Past modal of deduction: must, might and can´t have Level 12B

1. He ......................... bought a new car. He doesn't have any money.

• must have

• might have

• can't have

2. I had to wait 45 minutes for a bus yesterday. There ....... been an accident or maybe a strike.

• might have

• must have

• can't have

3. She ...................... studied really hard. She passed all her exams with excellent grades.

• might have

• must have

• can't have

4. I'm sorry but Samantha isn't here. She ............................ already left the office.

• must have

• can't have

• might have

5. The boss is in a terrible mood. The meeting ................................ been good.

• can't have

• must have

• might have

6. Sarah ................................ been so happy when she found out she was being promoted.

• might have

• can't have

• must have

7. Mary ......................... gone on holiday; I saw her ten minutes ago!

• must have

• might have

• can't have

8. I can't believe she hasn't arrived yet. She .............................. missed the bus.

• can't have

• must have

9. I'm not sure but I think I ................................ left my keys in the car.

• might have

• must have

10. By this time next year I ___________

• might have moved to London.

• can´t have moved to London

• must have have moved to London