They _______ have been at the concert. I didn't see ...

[ Modal Verbs ]

They _______ have been at the concert. I didn’t see them there.

A. mustn’t

B. can’t

C. shouldn’t

Select your answer:

Random Topics:
Regular and Irregular Verbs Cohesive Devices How much and how many Prepositions after Verbs Dependent Prepositions Third Conditional another/the others/each other/one another Parts of Speech Sentence Adverbs & Third Conditional

Other quiz:

Tenses › View

If I ……… you were ill, I would have visited you and brought you flowers.

A. had known

B. knew

C. had know

D. had knew

Vocabulary › View

Choose the correct description for the picture.

A.     Hanging out with friends.

B.     Working out.

C.     Partying.

D.     Helping around the house.

Trending Topics