GROUPWORK – PERFECT MODALS
3BGU
Name: _____________________________ Class: _________ Date: ________
A. Choose the best answer.
1. The lights are off. They __________ gone to bed.
A) must have
B) should have
C) could have
D) might have
2. We didn’t bring an umbrella. We __________ checked the weather.
A) must have
B) should have
C) could have
D) might have
3. I can’t find my keys. I __________ left them at home.
A) must have
B) should have
C) could have
D) might have
4. The restaurant was closed. We __________ called before going.
A) must have
B) should have
C) could have
D) might have
5. He looks very tired. He __________ worked late last night.
A) must have
B) should have
C) could have
D) might have
6. They arrived very quickly. They __________ taken a taxi.
A) must have
B) should have
C) could have
D) might have
7. I didn’t see Maria today. She __________ been sick.
A) must have
B) should have
C) could have
D) might have
8. You failed the exam. You __________ studied harder.
A) must have
B) should have
C) could have
D) might have
B. Use must have / should have / could have / might have.
The door is open. Someone __________________ left it open.
The house is very clean. They __________________ cleaned it today.
The repair was expensive. We __________________ compared prices first.
He didn’t come to the meeting. He __________________ forgotten.
The phone is broken. It __________________ fallen on the floor.
She looks disappointed. She __________________ failed the test.
La educación es el camino que ennoblece al ser
