[ Modals of Deduction ]
They ___ have gone out. The door’s unlocked.
A. might
B. must
C. can’t
D. could
Select your answer:

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Passive Voice in Past Simple TensePresent Perfect or Past Simple TenseNouns and VocabularyPast ModalsPresent and Past TenseState Verbs and Action VerbsGrammar ClausesLanguage Features: Reflective ArticleVocab and GrammarModals and Past ModalsOther quiz:
Past Perfect Tense › ViewThe insurance company answered the letter that I _____ (write).
A. has written
B. had written
C. have wrote
D. had wrote
Grammar › View
My students ______ ______ tests.
A. hating taking
B. hate taking
C. hating take
