[ Past Modals ]
I ___________________________________ (buy) bread but I didn’t know we needed it. (past possibility)
A. could have bought
B. could has bought
C. must have bought
D. should have bought

Random Topics:
Modal and Modal PerfectModals for DeductionVerb Patterns / IngAdverbial Clause of MannerGrammar and PunctuationPresent Simple QuestionsWh-QuestionPronouns and Subject Verb AgreementExpressing Obligation and ModalsVocabulary and PrepositionsOther quiz:
Grammar › ViewEvery person must bring _____ own towel to gym class.
A. their
B. they
C. his or her
D. our
Tenses & Passive › View
They ______ rubber trees in tropical countries .
A. grow
B. grew
C. are growing
D. have grown
-ed or -ing › ViewThe teacher was really ……………………… so the lesson passed quickly.
A. amusing
B. amused
Verb Tenses › View
I have whispered the secret to my best friend. (Present Perfect)
A. I am whispering the secret to my best friend.
B. I whispered the secret to my best friend.
C. I have whispered the secret to my best friend.
D. I will whisper the secret to my best friend.
