[ Subject-Verb Agreement ]
The word “can” expresses _______. It’s past tense form is ______.
A. Permission / could
B. Ability / couldn’t
C. Permission / couldn’t
D. Ability / could

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Verbs, Tenses, and VocabularySimilesComparatives - SuperlativeSimple Present VS Present ContinuousAlthough, Though, In spite of, DespiteFuture Perfect vs Future ContinuousModifiersPast Perfect Simple & Past Perfect ContinuousPassive Voice and ModalsQuantifierOther quiz:
Vocabulary › ViewI have always been quite ………………… I want to make a success of my life.
A. Depressing
B. Amusing
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Coordinating Conjunctions › View
Andy plays the violin well, _____ the trumpet is his favorite instrument.
A. so
B. but
C. yet
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Grammar › ViewThe students __ written longer essays, but the teacher said ten pages was long enough.
A. should have
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Subject-Verb Agreement › View
Half of the books _______ novels.
A. Is
B. Are
