[ Modal Verbs ]
I’m sorry, but I _____ help you with your homework yesterday because I was sick.
A. can’t
B. couldn’t
C. shouldn’t
D. can
Select your answer:

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Comparative & Superlative AdverbsModal Verbs and ConjunctionsPresent Continuos TenseConditional Sentence 0, 1AnalogyPresent Simple Affirmative and NegativePast Tense and Perfect TenseSynonymGrammar for IELTSQuantifiers & Modals of ObligationOther quiz:
Subject Verb Agreement and Tenses › ViewThe furniture were delivered yesterday.
A. The furniture were delivered yesterday.
B. The furniture was delivered yesterday.
Tenses › View
They ______ their grandparents last summer.
A. visit
B. visited
C. are visiting
D. have visited
