7.isn’t it?
8.have they?
9.aren’t I?
10.would he?
11.is there?
12.should i?
13.will you?
14.must you?
15.do you?
16.did she?
17.don’t you?
18.don’t they?
19.were you?
20.should i?
21.did I?
22.hadn’t you?
23.has she?
24.shall we?
25.couldn’t they?
26.will he?
27.will you?
28. Don’t you?
29.didn’t it?
30. Am I?
