Present tense

The present continuous tense

I am writing in my exercise book now.
We are having an English lesson now.
We are listening to our English teacher now.

Interrogative form

Am I writing in my exercise-book?
Are we having an English lesson now?
Are we listening to our English teacher?

Negative form

I am not writing in my exercise book.
We are not having an English lesson.
We are not listening to our English teacher.

The present simple tense

To eat
Simon eats a banana.

Suzy eats a banana.

Interrogative

Does Suzy eat a banana?