1) He's late,isn't he?
2)Tim's got a lot of friends,hasn't he?
3)Tom's parents are busy,aren't they?
4)His teacher went abroad,didn't he(she)?
5)You're busy,aren't you?
6)They won't visit their classmates,will they?
7)He'll take an exam tomorrow,won't he?
8)His sister works as a nurse,doesn't she?
9)Let's play chess,shall we?