Ответ:
6. Has it stopped (raining) yet?
7. ‘Did you remember (to book) seats for the theatre tomorrow?’ ‘Yes, I have the tickets here. Would you like (to keep) them?’
8. You must never forget (to say) ‘Thank you’.
9. The problem is not worth (discussing).
10. I tried (working) in a department store, but it wasn’t a very good job.
11. Can you help me (do) this exercise?
12. I don’t feel like (seeing) him.
13. She tried (to be) serious but she couldn’t help (laughing).
14. I wish (to see) the manager.
15. Would you mind (shutting) the window?