1. did your wife work
2. prefer
3. will meet
4. went
5. bakes
6. will write
7. enjoyed
8. did your husband work
9. prefer
10. will meet
11. does she usually celebrate
12. do you have
13. invented
14. does she usually celebrate
15. do you have
16. did this accident happen
17. send
18. got married
19. will they bring
20. has
1. Were, was
2. Were, weren't
3. Was, was,'t
4. Was, was
5. Didn't have, had
6. Couldn't, could
See the attached file please