[ Modal Verbs ]
You ___ be quiet in the library.
A. must
B. can
C. may
D. will

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SynonymPresent Tense vs Present ContinuousGrammar - to beInfinitive FormsWord Form & Verb TenseFigurative Language VocabularyPersonal pronouns + possessive adjectives + Introgative pronounsConditional SentenceGerunds and TensesPassive Voice of TensesOther quiz:
Grammar › ViewIdentify all the nouns in the sentence.
I was excited when the airplane finally landed!
A. excited
B. when, landed
C. airplane
D. landed
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My mother always _____ the truth
A. is telling
B. told
C. tells