When you expect the answer to be "yes"
- He will come by train, won't he?
Yes he will. - She sent it, didn't she?
Yes she did. - She was waiting, wasn't she?
Yes she was. - He had already arrived, hadn't he?
Yes, he had. - He likes them, doesn't he?
Yes, he does. - They like them, don't they?
Yes, they do. - They are waiting, aren't they?
Yes they are. - He has a pencil, hasn't he?
Yes we are. - We are here, aren't we?
Yes we are. - He has been fighting, hasn't he?
Yes, he has. - We are in class, aren't we?
Yes we are.
When we expect the answer to be "No"
- You haven't seen him, have you?
No, we haven’t. - They aren't lucky, are they?
No, they aren't. - She doesn't like mangoes, does she?
No, she doesn't. - We don't like English, do we?
No we don't. - They weren't waiting for me, were they?
No they weren't. - He hadn't eaten, had he?
No, he hadn't. - You won't write to her, will you?
No, I won't. - I haven't gone to school, have you?
No, I haven't.