Topics: Modal Verbs
Olga has been sleeping for three hours. I think we ____ wake her up, or she _____ sleep at night.
A. were able to / may not
B. mustn’t / didn’t have to
C. ought to / could
D. should / won’t be able to
Select your answer:

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Clauses1st and 2nd ConditionalsSimple Past and Past Progressive TensesPresent and Past Perfect TensesGrammar & VocabAdverb and Noun ClausesPhrasal Verb With TakeFirst Conditional SentencePhrase vs ClauseSubjective and Objective PronounOther quiz:
Types of Sentences › ViewCan I taze you now?
A. Declarative
B. Imperative
C. Exclamatory
D. Interrogative
Grammar & Vocabulary › View
A person who creates new fashion designs is called a(n) _______
A. promoter
B. developer
C. specialist
D. designer
