Page 22 - Grasp English B1+ (Grammar Book)

3 Quick-Tempered

E. Circle the correct answer for each sentence.
1. The doctor isn’t in his room now. He early today.
a. may have left
b. must have left
c. can’t have left
2. They were living under difficult conditions. They that expensive car.
a. must have bought
b. might have bought
c. can’t have bought
3. The police my car. It wasn’t parked in the parking lot.
a. must have moved
b. might have moved
c. can’t have moved
4. The old rich man was killed. It a murder. It’s not certain yet.
a. may have been
b. can’t have been
c. must have been
5. The burglar into the house that easily. That’s a super protected mansion.
a. may have broken
b. must have broken
c. can’t have broken
6. Lucy the concert live. We don’t know for sure.
a. may have watched
b. must have watched
c. can’t have watched

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