Present Simple- Negative and Interrogative

Negative sentences

We use the auxiliary “do” + not to I, you, we, they.

Example: I don’t use yellow

               They don’t want come here

FWe use the auxiliary “does” + not to he, she, it. The verb comes back to the base form.

Example: He plays football.

               He doesn’t play football.

Interrogative sentences

We also use the auxiliary “do” to I, you, we, they and the auxiliary “does” to he, she, it.

Examples: Do we like this movie?

                 Does she like this movie? (The verb comes back to the base form)

The answers: We can use only the auxiliary.

Affirmative: Yes, we do/ Yes, she does.

Negative: No, we don’t/ No, she doesn’t.