1. works
2. Does he work
3. doesn't working
4. read
5. do they read
6. don't read
7. are eating
8. are the children eating
9. aren't eating
10. do you play
11. when do you play
12. what does Nick do
13. does he go
14. don't dance
15. is dancing
16. Does Kate sing
17. Where does he go
18. doesn't sleep
19. sleep
20. when do you sleep
21. is not sleeping
22. where does John live, lives
23. speak
24. Does Elvire speak
25. doesn't only speak