[ Modal Verbs ]
Passengers _______ smoke until the signs have been switched off.
A. mustn’t
B. can’t
C. needn’t
D. mightn’t
Select your answer:
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Present Perfect vs Past Simple TenseFuture - be going toPresent Perfect Tense or Present Perfect Continuous TenseGrammar - Compound SentencesIdiom and TensesVocabulary & GrammarFuture FormsThe First Conditional SentencePronunciationModal Verbs for PossibilityOther quiz:
Grammar › ViewYou _______ very busy on Friday. (-)
A. was
B. were
C. wasn’t
D. weren’t
Grammar › View
She … to Michael before because she was too shy to start a conversation
A. hadn’t spoken
B. hadn’t spoke
C. hadnot spoken
D. hadn’t speak