[ Perfect Modals ]
Which perfect modal is used to express a possibility in the past?
A. Should have
B. Must have
C. Might have
D. Ought to have
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Grammar of Conjunctions and PrepotitionsFigurative LanguageAdverb of Frequency and TensesRelative Pronounsa, an, the, zero articleLinking WordsWh QuestionsSubject and Verbs AgreementGrammar and PrepositionsTOEICOther quiz:
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a. brake
b. break
Time Clauses of Future › View
I’ll continue working ______ I finish all my homework.
A. until
B. unless
Grammar › View
Choose the correct spelling.
A. singlet
B. singlat
C. siglet
Past Perfect or Past Perfect Continuous › View
After the thunderstorm ________ we left the shelter.
A. had stopped
B. had been stopping
C. had stop