Category - Parts Of Speech In Sentences

In is a preposition that marks a position inside something with walls, borders, or limits, as in...

For is a preposition that marks a purpose, a recipient, or a length of time, as in she waited for...

By is a preposition that names the doer of an action, the method behind it, or the moment a job...

At is a preposition that marks one exact place or one exact moment in time, as in at the door and...

A reporting verb is a verb that relays what someone said, asked, or believed, as in the witness...

A regular verb is a verb that forms its past tense and past participle by adding -ed to the base...