Topics: Modal Verbs
In the sentence ‘You must be quiet in the library’, what does ‘must’ indicate?
A. Indicating a suggestion
B. Past tense of ‘may’
C. Possibility or choice
D. Requirement or necessity
Select your answer:

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Verb Types and TensesTOEIC Tenses, VerbsGrammar: wishes and regretsGrammar Present Perfect (ever never)Grammar - Reflexive PronounsGrammar - Present PerfectMixed ConditionalsPast and Present TensesModals VerbsPresent and Past TensesOther quiz:
Vocabulary › ViewWhen you become aware of something using your five senses.
A. observation
B. inference
Grammar › View
You’ve been traveling all day. You ____ be tired!
A. must
B. mustn’t
C. can’t
D. can
