11. he (to be) older than his sister 12. she (to be) five years younger than her brother. 13. she (to be) eager to become a teacher of english. 14. you (to be) in a hurry, i (to be) afraid. 15. she (to be) always glad to see her grandmother. 16. they (to be) married, they (not to be)? 17. he (not to be) married. 18. you (to be) married? 19. i to be) a doctor, i (not to be)? 20. i (not to be) late?
12. is
13. is
14. are / am
15. is
16. They are married, aren't they?
17. isn't married.
18. Are you married?
19. I'm a doctor, aren't I?
20. I'm not late, am I?