[ Grammar ]
My homework isn’t in my bag. I ________ it at home.
A. should have left
B. must have left
C. may have left
D. can have left

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Relative Clauses and etcTenses and QuestionsGerunds/InfinitivesOffering HelpAdverbial Clauses of Manner and ResultBecause of & Inspite ofDefinite, Indefinite and Zero ArticlesPast and Past ContinuousAdverb & Compound SentencesModals AuxiliaryOther quiz:
Punctuation › ViewWhich word in this sentence needs a capital letter?
Have you ever visited the Okefenokee swamp?
A. you
B. visited
C. swamp
D. ever
Vocabulary › View
What ______ do you like to study?
I like to study English and Maths.
A. school
B. period
C. uniform
D. subject
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A. They am happy.
B. They is happy.
C. They be happy.
D. They are happy.
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LOOK AT THE SENTENCE. PAY ATTENTION TO THE GRAMMAR!
He had been able to get to the plane by the time it took off .
A. CORRECT
B. INCORRECT
