8. ... didn`t they?
9. ... am I not?
10. ...didn`t they?
11. ...won`t they?
12. ... aren`t they?
13. ...aren`t you?
14. ...are they?
15. ...are you?
16. ...are we?
17. ...isn`t it?
18. ...couldn`t they?
19. ...can they?
20. ...could they?
