[ Modals ]
I don’t think he is revising for his test.
A. He can’t be revising for his test.
B. He must be revising for his test.
C. He may not be revising for his test.
D. He might not be revising for his test.

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Adverb of FrequencyVerb PhrasesFuture TenseCoordinating & Subordinating ConjunctionsGrammar : can, could and be able toVerb to bePerfect Tenses of VerbsPresent Forms and Narrative TensesZero ConditionalPresent TensesOther quiz:
Tenses › ViewComplete the sentence: She ___ (to read) that book last month.
A. was reading
B. is reading
C. read
D. reads
Passive to Active › View
Tom is writing the letter.
The letter ________________ by Tom.
A. was written
B. is being written
C. has been written