[ Past Modals ]
Formulate a sentence using ‘may have’ to express uncertainty about a past event.
A. She may have left the lights on last week.
B. He may have eaten lunch at noon today.
C. They may have gone to the concert next month.
D. She may have forgotten her keys yesterday.

Random Topics:
Causative VerbsRelative Clauses & Real ConditionalsGrammar and StructureDirect and Indirect SpeechArticles and DeterminersTypes of PhrasesSimple Past Tense and Past Perfect TenseDependent PrepositionEnglish ArticleVerb and PrepositionOther quiz:
Simple Present › ViewJay _____ (be) a good student.
A. bes
B. is
C. are
D. be
Vocabulary › View
Small Plane used for passenger and small cargo transport
A. Cessna
B. turbulence
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Adverbs › ViewWhich adverb correctly completes the sentence?
Jim can’t draw lines very _____.
A. straight
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Punctuations › View
“Are you busy today? ” is what type of question?
A. Tag question
B. Wh-question
C. Yes-No question
D. Interrogative sentence
