Ответ:

1. happened
2. will happen
3. was born
4. when i was a baby I felt unhappy when granny left
5. cook
6. is cooking
7. she will
8. is she smiling at us
9. celebrate
10. forgot

1. goes
2. didn't go
3. went
4. will grow
5. are u doing
6. is sleeping
7. worked
8. will go
9. didn't watch
10. wrote
11. bought
12. went, did'nt
13. will you buy
14. is working
15. will
16. isn't cooking
17. cooked
18. washes
19. go
20. willprepare

Объяснение: