Share ĐỘNG TỪ MODEL VERBS - HOÀN THÀNH - E.12
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1. I can’t find my purse anywhere; I __________ (must / leave) it at the office.
must have left
2. The first question ___________(must / answer) before you attempt the others.
must be answered
3. There are a lot of tickets left, so you ___________ (needn’t / pay) for the tickets in advance
needn’t pay
4. He ________ (might / get) there in time, but I can’t be sure.
might get
5. I know what you mean, so you ____________ (needn’t / explain) further.
needn’t explain
6. Malcolm isn’t in his office. He ________(may / work) at home at this time.
may be working
7. By the end of this year I __________ (might / save) enough money to buy a car.
might save
8. Where’s Emma ? ~ I don’t know. She __________ (might / be) out shopping, I suppose.
might be
9. I _____________ (needn’t / wear) my best suit - Everyone else was very casually dressed.
needn’t have worn
10. I _________ (shouldn’t / drink) so much coffee last night. I was wide awake till four in the morning.
shouldn’t have drunk
11. When you are on duty, your uniform _________ (must / wear) at all times.
must be worn
12. You promised her a letter; you ___________ (ought to / write) days ago.
ought to have written
13. I didn’t hear the phone ring. I ____________ (must / sleep) at that time
must have been sleeping
14. It _______________ (may / rain) last night. But I’m not sure.
May have rained
15. The grass is wet. It ________ (must / rain ) last night.
Must have rained
16. Last night, Mary __________ (can’t / go ) out with John because she had to be at home to do her homework.
can't have gone
