[ Perfect Modals ]
Which perfect modal is used to express that something was possible but did not happen?
A. May have
B. Should have
C. Could have
D. Must have
Select your answer:
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Sentences and Non SentencesDeterminersPresent Simple Affirmative and NegativeDefinite vs Zero Article Abstract NounsPreference & Future TenseGrammar - Present and Past PassiveTime ExpressionsPersonal PronounAdverb ClausesOther quiz:
Modals › ViewThat _____ the doctor who rang earlier while we were out. I’m not so sure tho.
A. could have been
B. should have been
C. must have been
D. can have been
Grammar › View
The delivery man is ________ the entrance of the office.
A. on
B. in
C. under
D. at