[ Perfect Modals ]
You did well on the exams. You _____________ (study) a lot.
A. shouldn’t have studied
B. needn’t have studied
C. can’t have studied
D. must have studied

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Comparatives - SuperlativeConditional Sentence 0, 1Grammar (Adjectives)Bare Infinitive and To InfinitiveModals and Active and Passive VoiceAdjectives, ING - EDProgessive TensesPast Tense (Regular and Irregular)Preposition of DirectionAdjectives-Comparison, SuperlativeOther quiz:
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The product is best used before the __________.
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