Viết lại câu.
1. I’m absolutely sure that they weren’t playing in this weather.
-> They can’t ………
2. Why didn’t I think of that before.
-> I should ……………..
3. She most certainly wasn’t on London on the 26th.
-> She couldn’t possibly ………..
4. I only bought the dog because my children wanted a pet.
-> If ………………….
5. It wasn’t necessary for you to go to so much trouble on my behalf.
-> You needn’t …….
6. Is there a possibility that you left the key in the door?
-> Could you ……………?
7. We couldn’t have managed without my father’s money.
-> If it …………………….
8. I’m sure you didn’t lock the front door. Here’s the key.
-> You can’t …………
9. I’m sure it was not Mrs. Elton you saw because she is in Bristol.
-> You can’t ……….
10. It was overeating that caused his heart attack.
-> If ……………………………
11. Perhaps Brian went home early.
->Brian may ………………………………
12. Diana was supposed to write to her parents last week.
-> Diana ought …………..
13. I’m sure that her success made her parents feel wonderful.
-> Her success must ………….
14. I probably forgot to mention that the deadline is Tuesday.
-> I may ………………….
15. Why didn’t they tell me about these changes earlier?
-> I should ………………..
16. I suppose it’s possible that she didn’t understand my message.
-> I suppose ………
Help me!!! Tks.
