[ Modal Probability ]
Which of the following sentences uses a modal to express a high probability in the past?
A. She must have forgotten her keys.
B. He might be at the store.
C. They can’t be serious.
D. You should call her.

Random Topics:
Past Simple vs Present SimpleFuture - will / going to / present continuousComperative and SuperlativePast Simple (to be)Adjectives, Adverbs, and PrepositionsGrammar SuffixesPresent Perfect & Past Simple TenseConditional Sentence Type 3Uncountable NounsRegular and Irregular AdverbOther quiz:
Grammar › ViewShe asked me if I would buy a computer_________.
A. tomorrow
B. the following day
C. yesterday
D. next day
Grammar Comma Usage › View
. In the sentence “One by one boys were stepping out of the crowd and walking over to the long pole,” where should a comma be added?
A. After “one”
B. After “boys”
C. After “crowd”
D. After “walking”
Coordinating & Subordinating Conjunctions › ViewWhich conjunction is a coordinating conjunction?
A. though
B. although
C. so
D. because
Passive and Active Sentences › View
The second windmill …. with dynamite.
A. is blown down
B. is blowing down
C. blows down
