3.will he

4.do they

5.aren" t there

6.was"it

7.didn"t they

8.does he

9.could she

10.hasn"t he

11.mustn"t they

12.didn"t he

13.weren"t they

14.can"t she

15.did she

16.wasn"t it

17.didn"t he

18.have they

19.could you

20.doesn"t they