17:
1) arent you
2) does he
3) isnt she
4) wont we
5) havent you
6) didnt they
7) cant he
8) does he
9) didnt he
10) hasnt he
18:
1) No, but ive been to australia
2) yes, after 6 o clock
3) no, but shes got two sisters
4) yes, for two weeks
5) yes, its beautiful
6) yes it was my birthday yesterday
7) no, im a dentist
19:
1) shall we
2) do you
3) aint I
4) isnt there
5) isnt it
6) havent yoy
7) arent there
20:
2) arent they
3) arent we
4) wont he
5) cant she
6) didnt they
7) arent you
8) didnt he
9) dont they
10) hasnt he
:]
