Am I reading a book?
Yes, you are.
Has Anne found a job yet?
No, she hasn't.
Did they enjoy the film on TV last night?
No, they didn't.
Does Tom go to school by bus?
No, he doesn't.
Did the dog bark when you arrived late last night?
No, it didn't.
Have I ever travelled to Paris?
Yes, you have.
Is he going to have dinner alone tonight?
No, he isn't.
Do you study English at school?
Yes, I do. / Yes, we do.
Does she work in a TV studio?
No, she doesn't.
Are you playing a game?
Yes, I am.