[ Modal Verbs ]
We ought ________ before we drop in on Peter and Mary. They may be busy.
A. call
B. to call
C. called
D. calling
Select your answer:

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Grammar1st ConditionalAdverb Identification, Function, and FormationPast Simple TenseModals of Obligation & ProhibitionTOEIC Tenses, VerbsPassive VoicePossessive AdjectivesGrammar: Parts and PunctuationConditional ClauseOther quiz:
Mixed General Quiz › ViewAre they enjoying the movie?
A. Yes, they did.
B. Yes, they are.
C. Yes, they were.
D. No, they didn’t.
Grammar › View
I ________ believe the story she told me the other day.
A. doesn’t
B. didn’t
C. does
D. did
