Nobody knows exactly why he died. But we think it ... | GrammarQuiz.net

Topics: Modals with Perfect Infinitive

Nobody knows exactly why he died. But we think it ___ have been an accident.

A. might

B. should

C. can

D. must

Select your answer:

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Pre-intermediate Verbs: Action, Linking, and Helping Participal Phrases Adverb or Adjective Modal Verbs of Deduction and Speculation Verbs: Will & Going to Identifying Sentence Types Future Tense Grammar - Punctuation Past Tenses and Conditionals

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Maria is a student. _____’s in Class 4.

A. He

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I advise you to use natural remedies whenever you can.

A. You must use natural remedies whenever you can.

B. You ought to use natural remedies whenever you can.

C. You should to use natural remedies whenever you can.

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