[ Modal Verbs ]
I ______ be in my office at 8 sharp in the morning because my boss told me so.
A. must
B. should
C. have to
D. can

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Grammar TOEFLFuture Tense (will/be going to/p.continuous)Adverbial Clauses of Manner and ResultInterrogative PronounsWh- Questions Present Simple TenseClauses and ConjunctionModals and PhrasesGiving and Asking for AbilityGrammarPast Tense and Perfect TenseOther quiz:
Quantifiers / Prepositions of Time and Comparative Adjectives › ViewThat test was ______ than the previous one.
A. harder
B. hardest
C. easy
D. hard
Grammar › View
What type of clause is ‘The house where I grew up is now a museum’?
A. Defining clause
B. Essential clause
C. Restrictive clause
D. Non-restrictive clause
Modal Verb in Passive Voice › ViewWe might play cards.
A. Cards might be play by us.
B. Cards might be played by us.
C. Cards might played by us.
Sentence Structure and Verb Tenses › View
Choose the sentence that is in the future progressive tense:
A. I will eat dinner at 7 PM.
B. They have been studying for hours.
C. She will be working late tonight.
D. He was watching TV.
