[ Modals for Obligation ]
He works in a call-centre and he sometimes _____ work at night.
A. should
B. has to
C. must
D. shouldn’t
Select your answer:
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Past Simple and Past Continuous TensesGrammar and PunctuationPronouns, Verb, ConjunctionPoetryConjunctivesGrammar (Possessive Pronouns)Gerund after Prepositions and Certain Verbs-ing / InfinitivePossessive Adjectives VS Possessive PronounsPassive Voice Present SimpleOther quiz:
Tenses › ViewWhich sentence is in past continuous tense?
A. He is reading a book every night
B. They played in the garden
C. She was cooking dinner just now
D. We will go for a walk tomorrow
Past and Future Tenses › View
Our plane ___ at 9:30 tonight.
A. depart
B. departs
C. is departing
D. will depart