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