2)
Do his friends want to ski ?
Yes, they do
3)
Does her Granny work?
No, she doesn't
4)
Has her aunt got a son?
Yes, she has.
5)
Are his sons at home? No, they aren't
7)
Have you got a brother?
Yes, I have (+)
No, I haven't (-)
8)
Are you a pupil?
Yes, I am (+)
No, I am not (-)
9)
Do you play the guitar ?
Yes, I do (+)
No, I don't (-)
10)
Do you like to roller- skate?
Yes, I do (+)
No, I don't (-)