[ Auxiliaries Verb ]
Passengers ……………… not smoke inside the bus.
A. Will
B. Should
C. Must
D. Would
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Linking Verbs and TensesFirst ConditionalsTo Infinitive or GerundArticle the or zero article (-)Quantifiers & Modals of ObligationModal Verbs and Contrastive ConjunctionsPrepositional PhraseSimple Tenses in EnglishSubject Verb Agreement and Verb TensesAsking and Giving SuggestionOther quiz:
Present Perfect Tense and Simple Past Tense › ViewShe hasn’t_____ a holiday in the mountains _____ 2019.
A. have/ since
B. has/ for
C. had/ since
D. had/ for
Modals of Obligation › View
Complete the sentences with the correct form of the modals and verbs in parentheses:
Companies ___________ (must / promise) customers products they cannot build.
A. must promise
B. mustn’t promise
C. musts not promise