She got a terrible mark in the exam so she _______ very hard at all.
A. Mustn’t have worked
B. Can’t have worked
C. Didn’t work

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Correlative ConjunctionSubordinating and Coordinating ConjunctionsGrammar - Present and Past PassiveVerb + PrepositionPerfect and Past TenseGerunds, Infinitives and ParticiplesGerunds in SentencesQuantifiers & Modal VerbsPhrasal VerbModals "Should"Other quiz:
Future Tenses and Modals › ViewCreate an affirmative statement with ‘should’.
A. You should skip breakfast to lose weight.
B. You should exercise regularly to maintain good health.
C. You should avoid drinking water during meals.
D. You should sleep less to be more productive.
Grammar › View
Complete the sentence with the correct PRESENT SIMPLE form of the verb. ¨She _____ (brush) her hair two times a day.¨
A. brush
B. brushs
C. brushes
D. brushies
Participle Adjectives › ViewDid you hear the __________ news? There was a bad road accident outside the college.
A. shocked
B. shocking
Grammar › View
Patricia can’t go on holiday with us. She … her leg.
A. broke
B. has broken
C. breaks
D. was breaking