Complex Sentence Examples With Adverb, Noun and Adjective Clauses

A complex sentence is a sentence with one independent clause and at least one dependent clause. These 318 complex sentence examples are written for adverb clauses, noun clauses, adjective clauses, clause position, multiple dependent clauses, questions, reported speech, commands, and everyday contexts from home to sports. You get model sentences for writing, speaking, and exam practice, together with related practice on dependent clauses, relative clauses, and compound sentences.

Quick Answer: Complex Sentence Examples

• Time: We waited until the rain stopped.
• Reason: The match ended early because the pitch was flooded.
• Condition: If the bus is late, we will walk.
• Contrast: Although the hill was steep, the cyclists reached the top.
• Noun clause: Nobody knew where the keys were.
• Adjective clause: The woman who sold us the tickets smiled.
• Reported speech: Lola said that the train was delayed.
• Place: We parked where the road widens by the bridge.

Complex Sentence Examples for Everyday Use

Each sentence joins a main clause to a dependent clause that begins with because, when, who, that, until, if, since, whether, where, while, after, or although.

1. We stayed home because it rained all afternoon.
2. When the bell rang, the students hurried to their classrooms.
3. The woman who lives upstairs plays the cello every evening.
4. I know that you worked hard on the project.
5. Zara waited at the station until the last train arrived.
6. If you heat ice, it melts.
7. The book that I borrowed from the library was a thriller.
8. My grandmother tells stories whenever the family gathers.
9. Since Priya moved to Lagos, she has joined a choir.
10. The teacher asked whether anyone needed extra time.
11. We visited the village where my father was born.
12. While Dad cooked, the children set the table.
13. Marta cried as the plane took off.
14. He runs every morning so that he stays healthy.
15. After the storm ended, the neighbours cleared the road.
16. Although the soup was cold, Tomás ate every spoonful.

Complex Sentence Examples with Adverb Clauses

Adverb clauses name a time, reason, condition, contrast, purpose, result, place, or manner.

Complex Sentence Examples with Time Clauses

Time clauses begin with a word or phrase such as “before”, “whenever”, and “every time”.

1. Dev washed the car before the guests arrived.
2. After the movie ended, we walked along the river.
3. The moment the curtain rose, the audience fell silent.
4. Mina studied while her brother practised the drums.
5. Whenever it snows, the children build a snowman.
6. We waited until the doors opened at nine.
7. Once the paint dries, you can hang the pictures.
8. Leo has lived in Oslo since he was twelve.
9. By the time the ambulance arrived, the crowd had dispersed.
10. The baby laughed every time the dog sneezed.
11. Before she left for Cairo, Aisha packed three suitcases.
12. I felt nervous when the examiner opened the folder.
13. Just as the train left, Omar reached the platform.
14. The farmers harvest the wheat as soon as it turns golden.

Complex Sentence Examples with Reason Clauses

Reason clauses begin with a word such as “because”, “now that”, and “since”.

1. Because the road was icy, the bus ran an hour late.
2. We cancelled the picnic because the sky turned black.
3. Since it was Sunday, the bank was closed.
4. Sana smiled because her team had won the final.
5. As nobody answered the door, the courier left a note.
6. Now that the exams are over, Jin can relax.
7. The match was delayed because several players were stuck in traffic.
8. Ravi apologised because he had forgotten the meeting.
9. Since the tickets were expensive, we watched the match at home.
10. I took an umbrella because the forecast promised rain.

Complex Sentence Examples with Condition Clauses

A condition is stated in a clause that begins with a word such as “unless”, “as long as”, and “even if”.

1. If it rains tomorrow, we will cancel the trip.
2. You will miss the bus unless you leave now.
3. Provided that everyone helps, we will finish by noon.
4. Take a coat if the evening turns cold.
5. The plants will die if nobody waters them.
6. As long as you practise daily, your playing will improve.
7. Unless the weather improves, the festival will move indoors.
8. I would help you if I had more time.
9. Even if the team loses, the fans will celebrate.
10. If you press this button, the machine stops.
11. If I were you, I would accept the offer.
12. Call the doctor if the fever lasts more than two days.

Complex Sentence Examples with Although and Whereas

Opposite or surprising facts come in a clause that begins with a word such as “although”, “even though”, and “though”.

1. Although it was freezing, the swimmers entered the lake.
2. Though she felt tired, Hana finished the marathon.
3. Arjun kept smiling even though his feet hurt badly.
4. My brother loves spicy food, whereas I prefer mild dishes.
5. While Lina enjoys the city, her sister prefers the countryside.
6. Even though the team trained hard, it lost the semifinal.
7. The shop stayed open although a storm was approaching.
8. Whereas Tom is shy, his twin is outgoing.
9. Nadia passed the exam though she had barely studied.
10. Although the hotel was cheap, the rooms were spotless.
11. While I respect your opinion, I disagree with it.
12. The garden bloomed even though the summer was dry.

Complex Sentence Examples with Purpose and Result Clauses

So that, in order that, so … that, and such … that give a purpose or a result.

1. Dina saved every coin so that she could buy a bicycle.
2. We left early in order that we might avoid the traffic.
3. The soup was so hot that nobody could eat it.
4. It was such a cold night that the pond froze.
5. The teacher spoke slowly so that everyone could follow.
6. Rosa wore a thick scarf so that she would stay warm.
7. The music was so loud that the windows rattled.
8. The coach rested the star player so that he would be fit for the final.
9. The engineer checked every bolt so that the bridge would be safe.
10. Kenji ran so fast that the photographer missed him.

Complex Sentence Examples with Place and Manner Clauses

Where, wherever, as if, as though, and as introduce a place or a manner.

1. We camped where the river bends near the old mill.
2. Wherever the children go, they take their football.
3. Lucas talks as if he owned the whole street.
4. The cat stared at me as though I had insulted it.
5. Do it exactly as the instructions say.
6. Plant the roses where they receive morning sun.
7. Rita danced as though nobody was watching.
8. Wherever you travel, send me a postcard.
9. He folded the napkin as the waiter had shown him.
10. The old dog follows Grandpa wherever he walks.

Complex Sentence Examples with Noun Clauses

A noun clause functions as a subject, an object, a complement, the object of a preposition, or an explanation of a noun.

Complex Sentence Examples with Noun Clauses as Subjects

At the start of the sentence, a noun clause begins with a word such as “what”, “whoever”, and “whether”.

1. What you said surprised everyone in the room.
2. That the earth moves around the sun is well known.
3. Whoever finishes first wins a prize.
4. Whether the team wins matters less than how it plays.
5. Why the bridge collapsed is still being investigated.
6. What Mei painted impressed the judges.
7. Where the treasure lies remains a mystery.
8. How the magician escaped puzzled the audience.

Complex Sentence Examples with Noun Clauses as Objects

After a verb such as know, wonder, tell, explain, learn, or decide, the sentence has a noun clause.

1. Nadia knows that the library closes at six.
2. I wonder if the shop sells fresh basil.
3. Tell me what you saw at the market.
4. The mayor explained why the road was closed.
5. Ahmed believes that honesty builds trust.
6. She asked where the station was.
7. We learned how the machine works.
8. The detective discovered who had left the window open.
9. Please decide which colour you prefer.
10. Grandma remembers when the railway reached the village.
11. I do not understand why the printer stopped.
12. They announced that the festival would begin on Friday.

Complex Sentence Examples with Noun Clauses as Complements

Following is or was, a noun clause completes the subject, as in “the problem is that the battery is dead” and “this is what I wanted for my birthday”.

1. The problem is that the battery is dead.
2. My question is whether the museum opens on Mondays.
3. This is what I wanted for my birthday.
4. The surprise was that nobody noticed the mistake.
5. Her dream is that her children will attend university.
6. The main worry was how the family would pay the rent.

Complex Sentence Examples with Noun Clauses After Prepositions

Prepositions such as about, to, and on are followed by a noun clause.

1. Rosa was worried about whether the train would arrive.
2. We argued about what the poem meant.
3. The prize goes to whoever writes the best story.
4. Everything depends on how carefully you prepare.
5. Dr. Evans was curious about why the patient had no symptoms.
6. Pay attention to what the guide says.

Complex Sentence Examples with Noun Clauses After Nouns

A that clause explains a noun such as news, claim, rumour, suggestion, idea, or fact.

1. The news that the factory would close shocked the town.
2. Nobody accepted the claim that the machine was faulty.
3. The rumour that the mayor had resigned spread quickly.
4. She ignored the suggestion that she should rest.
5. The idea that exercise improves mood is widely supported.
6. The fact that he apologised surprised his sister.

Complex Sentence Examples with Adjective Clauses

Who, whom, whose, which, that, where, when, and why begin the clause that describes a noun.

Complex Sentence Examples with Restrictive Adjective Clauses

Without commas, the clause identifies the noun and begins with who, that, whose, whom, which, where, when, or why.

1. The girl who won the race is my neighbour.
2. My uncle owns the car that broke down.
3. I met a woman whose brother coaches our team.
4. This is the house where my grandmother grew up.
5. The students whom the teacher praised smiled proudly.
6. Anyone who needs help should raise a hand.
7. The photograph which hangs in the hall shows my grandfather.
8. Winter is the season when the village is quiet.
9. The bakery that opened last month sells excellent bread.
10. The reason why Tom left remains unclear.
11. People who exercise regularly sleep better.
12. The novel that Mei recommended kept me awake all night.

Complex Sentence Examples with Nonrestrictive Adjective Clauses

Between commas, the clause adds a fact about the noun and begins with who, which, whose, whom, where, or when.

1. My brother, who lives in Perth, visits us every December.
2. The museum, which opened in 1998, attracts thousands of visitors.
3. Dr. Reyes, whose research changed the field, will speak tonight.
4. Lisbon, where we spent our honeymoon, is a lovely city.
5. Her novel, which took six years to write, won a regional prize.
6. Mr. Chen, who teaches chemistry, coaches the debate team.
7. The old bridge, which crosses the river at Dover Lane, needs repairs.
8. My grandmother, whom everyone adores, turns ninety on Sunday.
9. The festival, which began in June, ends next week.
10. Our cat, which hates water, fell into the pond.
11. The lake, where the children swim every summer, is now closed.
12. Tuesday, when the shops close early, is quiet in the market.

Complex Sentence Examples by Clause Position

The dependent clause comes before, inside, or after the main clause.

Complex Sentence Examples with the Dependent Clause First

Dependent clauses at the start include “if you leave now”, “because the river flooded”, and “when the lights went out”.

1. If you leave now, you will catch the early bus.
2. Because the river flooded, the villagers moved to higher ground.
3. When the lights went out, the audience gasped.
4. Although Dana was exhausted, she finished the report.
5. After the guests left, Mum washed the dishes.
6. Unless you hurry, you will miss the ferry.
7. While the soup simmered, Omar chopped the herbs.
8. Whenever Grandpa tells a joke, everyone laughs.
9. Since the road was blocked, the driver took the coastal route.
10. Before the sun rose, the fishermen were already at sea.
11. Though the film was long, nobody checked a watch.
12. As soon as the whistle blew, the runners dashed forward.
13. Wherever Kofi works, he plants a tree.
14. Once the glue dries, the model is ready to paint.

Complex Sentence Examples with the Dependent Clause in the Middle

Inside the main clause, the dependent clause follows the subject, such as “who had waited an hour”, “who won the prize”, and “which I bought last year”.

1. The teacher, who had waited an hour, finally started the lesson.
2. The boy who won the prize thanked his parents.
3. My laptop, which I bought last year, stopped working.
4. The students who study daily perform well in tests.
5. Anna, when she heard the news, burst into tears.
6. The painting that hangs in the hall was a gift.
7. Tomás, although he was tired, offered to drive.
8. The woman whom I met yesterday is a surgeon.
9. This road, which the council repaired in May, already has potholes.
10. A child who reads daily builds a strong vocabulary.

Complex Sentence Examples with the Dependent Clause Last

Ending each sentence, the dependent clause is one such as “because the music was too loud”, “when nobody was watching”, and “if he finds the receipt”.

1. We left the party because the music was too loud.
2. The cat jumped onto the sofa when nobody was watching.
3. Ravi will call you if he finds the receipt.
4. Mum made soup after she came back from the market.
5. The runners stretched before the race began.
6. The kids played outside until it got dark.
7. Lila cried as soon as the good news arrived.
8. Dad drives slowly since the road is slippery.
9. We stayed indoors while the storm raged.
10. Take your time as long as you finish the work by noon.
11. The audience applauded as the singer left the stage.
12. Hana smiled as if she knew a secret.
13. They moved to the coast so that the children could swim daily.
14. The phone rang just as I stepped into the shower.

Complex Sentence Examples with Two or More Dependent Clauses

One main clause is joined by two dependent clauses, such as “because the road was closed” and “until the snowplough arrived”.

1. Because the road was closed, we waited until the snowplough arrived.
2. I think that she left early because she felt ill.
3. When the teacher entered, the class stood because it was the school custom.
4. The man who owns the shop says that business is slow.
5. If you finish early, tell me what you discovered.
6. Mei knows that the exam will be hard although she has studied for weeks.
7. After Dad cooked the dinner that everyone enjoyed, the family played cards.
8. The book that Tara lent me explains how volcanoes form.
9. Although the road was long, we reached the village before the sun set.
10. She said that the soup, which she cooked yesterday, tasted better today.
11. Since Leo moved, he has learned how the buses run.
12. The students who passed celebrated because the exam had been difficult.

Complex Sentence Examples by Sentence Type

Negatives, questions, passives, reported statements, commands, and exclamations are the six sentence types here.

Negative Complex Sentence Examples

In the main clause or the dependent clause, not, never, nobody, or no makes the sentence negative.

1. Mia did not go outside because it was raining.
2. Unless you register, you will not receive the certificate.
3. I do not know where the keys are.
4. The man who called did not leave his name.
5. We never eat before the guests arrive.
6. Although he studied hard, he did not pass the test.
7. Nobody knows why the museum closed.
8. The children did not stop playing until the sun set.
9. She is not sure whether the train runs on Sundays.
10. Since I had no money, I could not buy the ticket.

Complex Sentence Examples as Questions

Questions contain a dependent clause, such as “where the nearest bank is”, “that the test is on Friday”, and “if the train is late”.

1. Do you know where the nearest bank is?
2. Why did you leave when the show was nearly over?
3. Did the teacher say that the test is on Friday?
4. Will you call me if the train is late?
5. Who is the woman who spoke at the meeting?
6. Can you tell me what time the museum opens?
7. Are you coming because Mia invited you?
8. Is this the book that you were looking for?
9. Did Dad cook the dinner that we ate yesterday?
10. How did you feel when the results arrived?

Passive Complex Sentence Examples

Either clause contains a passive verb, such as “was broken”, “was announced”, and “was awarded”.

1. The window was broken when the storm hit the town.
2. It was announced that the school would close early.
3. The prize was awarded to the girl who wrote the best essay.
4. Although the road was repaired, it was closed again.
5. The package was delivered after I left for work.
6. The suspect was released because the evidence was weak.
7. Since the bridge was damaged, the traffic was diverted.
8. The letter that was posted yesterday arrived today.

Complex Sentence Examples in Reported Speech

Reporting what someone said, asked, or warned, the dependent clause begins with that, whether, if, why, or where.

1. She said that she was tired.
2. Tom told me that he had lost his keys.
3. The doctor asked whether I had slept well.
4. Ines explained that the shop opened at nine.
5. He wondered why nobody had called.
6. The coach announced that the team would travel by train.
7. My sister asked where I had bought the jacket.
8. The guide said that the castle was built in the twelfth century.
9. Hassan replied that he would arrive before noon.
10. The pilot told the passengers that the flight would be delayed.
11. The teacher asked if anyone had finished the exercise.
12. Mum warned us that the path might be slippery.

Complex Sentence Examples as Commands

Each sentence gives an instruction and adds a dependent clause that begins with when, before, if, until, that, or in case.

1. Call me when you arrive at the airport.
2. Wash your hands before you touch the food.
3. If you see Tara, give her this note.
4. Stay inside until the storm passes.
5. Turn off the lights when you leave the room.
6. Remember that the library closes at five.
7. Bring a jacket in case it gets cold.
8. Tell the nurse if you feel dizzy.

Complex Sentence Examples as Exclamations

Relief, surprise, praise, and regret are expressed in sentences that end with an exclamation mark.

1. How lucky we are that the rain stopped!
2. I cannot believe that we won the final!
3. What a relief it is that the exams are over!
4. When the fireworks started, everyone cheered!
5. It is amazing how quickly the children learn!
6. What a pity that you missed the concert!

Complex Sentence Examples in Everyday Contexts

Eight settings range from houses and classrooms to stadiums and clinics.

Complex Sentence Examples for Home Life

Around the house, the sentences describe family dinners, shelves, pets, and bunk beds.

1. When Mum calls, the whole family gathers for dinner.
2. Dad fixed the shelf that had fallen during the night.
3. Our cat sleeps on the radiator because the room is warm.
4. If you open the window, the kitchen smells less of fish.
5. The twins share a room which has bunk beds.
6. Grandfather hung the portrait where everyone could see it.

Complex Sentence Examples for School Life

In the classroom, the sentences describe tests, projects, a science teacher, and a lab.

1. Although the test was hard, most students finished early.
2. The teacher who teaches science runs the garden club.
3. Leila asked whether the project was due on Friday.
4. After the bell rang, the corridors filled with noise.
5. The pupils who read daily improved fastest.
6. We cleaned the lab before the inspector arrived.

Complex Sentence Examples for Work

At the office, the sentences describe budgets, deadlines, reports, meetings, and sales.

1. The manager said that the budget would increase.
2. Because the deadline moved, the team worked late.
3. The report that Eva wrote impressed the board.
4. We will start the meeting when everyone arrives.
5. Carlos asked if the printer was fixed.
6. Unless sales improve, the shop will close in June.

Complex Sentence Examples for Travel

On the road, the sentences describe gates, hotels, passports, tickets, trains, and ferries.

1. While we waited at the gate, the flight was delayed.
2. The hotel where we stayed overlooks the bay.
3. Hana checked whether her passport had expired.
4. We booked the tickets as soon as the sale began.
5. The train that goes to the coast leaves at noon.
6. Although the ferry was crowded, we found seats.

Complex Sentence Examples for News Reports

In news reports, the sentences describe announcements, floods, protests, and storms.

1. Officials announced that the bridge would reopen on Monday.
2. After the flood receded, volunteers cleaned the streets.
3. The mayor, who took office in January, promised new parks.
4. Residents protested because the council cut the bus service.
5. Reporters asked why the factory had closed.
6. If the storm continues, schools will stay shut.

Complex Sentence Examples for Stories

Across a story, the sentences describe wolves, sailors, trunks, knights, and dragons.

1. When the moon rose, the wolves began to howl.
2. The sailor told a story that nobody believed.
3. Elena opened the trunk which had stood unopened for years.
4. The knight rode on until he reached the haunted tower.
5. She knew that the map was false.
6. Although the dragon looked fierce, it only wanted company.

Complex Sentence Examples for Sports

On the pitch, the sentences describe injuries, penalties, races, whistles, and finals.

1. Because the striker was injured, the coach changed the plan.
2. The crowd cheered when the goalkeeper saved the penalty.
3. Ayesha, who trains daily, won the swimming race.
4. The referee blew the whistle as the clock reached ninety minutes.
5. If our team wins, it will reach the final.
6. Everyone agreed that the match was the best of the season.

Complex Sentence Examples for Health

At the clinic, the sentences describe dizziness, medicine, exercise, patients, and sleep.

1. If you feel dizzy, sit down at once.
2. The nurse explained how the medicine works.
3. Doctors recommend exercise because it strengthens the heart.
4. The patient who arrived first was seen at nine.
5. After Dad quit smoking, his breathing improved.
6. Dr. Rahman said that sleep is essential for recovery.

Complex Sentence Examples for Kids and Exams

The range runs from short everyday lines for young readers to formal sentences for exam answers.

Complex Sentence Examples for Kids

For kids, each sentence contains short everyday words and one short dependent clause.

1. I smile when I see my dog.
2. Mum smiled because I helped.
3. If it rains, we stay in.
4. The cat that sleeps is mine.
5. We play after we eat lunch.
6. I know that you are kind.
7. When the bell rings, we line up.
8. The boy who sings is Sam.
9. I clap as the band plays.
10. Dad cooks while I set the table.

Complex Sentence Examples for Exam Answers

Exam answers use formal wording about energy, policy, literature, history, and the environment.

1. Although renewable energy is costly, governments continue to invest in it.
2. The author suggests that loneliness shapes the narrator’s choices.
3. Researchers found that students who sleep well perform better.
4. Because deforestation destroys habitats, many species face extinction.
5. The policy that the council adopted reduced traffic in the capital.
6. While some economists favour tax cuts, others prefer public spending.
7. The novel, which is set in Lagos, explores themes of memory and loss.
8. It is widely accepted that exercise improves mental health.
9. If global temperatures continue to rise, sea levels will increase.
10. The historian argues that the treaty failed because both sides distrusted each other.

FAQs

Related:

• Adverb Clause Examples
• Relative Clause Example Sentences
• Compound Sentence Examples
• Compound Complex Example Sentences
• Time Clause Examples
• Clauses Of Contrast Examples
• Simple Sentence Examples