Subido por celiajs1994

Past modals exercises - KEY answer

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PAST MODALS:
1. I’m really hungry now and lunch is not until 2.00. I _________ have eaten breakfast.
a) should
b) must
c) can’t
2. I was sure I had my umbrella with me this morning. I must _______ left it at home.
a) have
b) –
c) was
3. My sister’s eyes are red. She might _____ had an argument with her boyfriend.
a) has
b) –
c) have
4. Zac has been here many times. He __________ have got lost.
a) can’t
b) couldn’t
c) shouldn’t
5. I feel really tired. I shouldn’t ___________ up late.
a) had stay
b) stay
c) have stayed
6. You can’t ___________ me yesterday. I was in Paris.
a) had seen
b) saw
c) have seen
7. It took her more than a week but she ________ to solve the puzzle.
a) could
b) could have
c) managed
8. You must have _______ it. There’s just been a thunder!
a) fallen
b) filled
c) felt
9. You needn’t _____________. There’s plenty of food for everyone.
a) have cooked
b) had to cook
c) cook
10. I ___________ studied business. I’d be richer now.
a) had to
b) should have
c) could have
11. I _______________ business. My parents forced me.
a) had to study
b) should have studied
c) could study
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