1. will stay / rains
2. won't go / stops
3. will call
4. has been / started / had taught / moved / has been
6. haven't seen / met
7. was sitting ( cấu trúc : when s + vp2 ... , s + was/ were + ving )
8. was doing
9. got / went / realized / had left
10. was having / rang
11. asked / had sold
12. was having / was reading
13. was watering / started
14. had left
15. stops
16. finished
17, wrote
18. have seen
chúc bạn học tốt !! ( có những câu bạn làm rồi nhưng sai nên mình sửa lại )
