[ Expressing Obligation and Modals ]
You …. be quiet when someone else is speaking.
A. must
B. must not
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Present/Past/Past ParticplePresent, Past, and Future TimeQuantifies and Modals of DeductionPast and Past ContinuousGrammar - some / anyVocabulary & Phrasal VerbQuestion Tags in Verb TensesGrammar : can, could and be able toVerb + Infinitive or GerundNoun ClauseOther quiz:
Identifying Sentence Types › ViewKarl saw a movie this weekend, but he thought it was really boring.
A. Simple Sentence
B. Compound Sentence
C. Complex Sentence
Grammar › View
Choose the correct form of the verb: My friend _ about buying a new car these days.
A. thinks
B. think
C. thinking
D. is thinking