[ Grammar ]
John ____________________________have called Amy, but he didn’t have her number. (past obligation)
A. must
B. could
C. should
D. may
Select your answer:

Random Topics:
Verb to Be Tenses & Object PronounCommunicative GrammarCountable QuantifiersArticles & QuantifiersTenses & PassiveJobsConjunctions, Interjections and DeterminersPronouns and AdverbsSimple Present and Present ContinuousPresent Simple with Adverbs of FrequencyOther quiz:
Homonyms › ViewShe bought twelve, consumed ___ and had four donuts leftover.
a. ate
b. eight
Grammar and Vocabulary › View
Which of the following sentence is not in the simple present tense:
A. We catch the bus every morning.
B. It rains every morning in hot summer.
C. They are playing badminton in the park.
D. She looks tired.
