Study the rule and put the sentences in two groups

We use the imperative to tell people to do something or not to do something.

The positive imperative

the base form of the verb

Come into the classroom!

Take the book, please!

The negative imperative

Don't/Do not + the base form of the verb

Don't come into the classroom!

Don't take the book!

Sit down, please!, Help your dad!, Wash your face!, Close the door, please!, Stop here, please!, Don't run here!, Don't stand up!, Don't play here!, Don't use your phone!, Don't panic!

Positive imperative	Negative imperative