I, 1. must 2. mustn't 3. must 4. needn't 5. must 6. mustn't 7. mustn't 8. must 9. must
II,+ 1. finish 2. will catch 3. tries
+ 1. were 2. would buy 3. were
+ 1. had been 2. would have passed 3. had gone
III, 1. were 2. have misssed/ woken 3. finish/wake up 4. will visit 5. wouldn't have become
6. would help 7. had worked
bạn ơi mình chia số câu ra cho tiện rồi nhé bạn cứ đếm số câu mà làm nhé ạ !!!!!
