[ 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:
Grammar › ViewElsa and I are crazy about pop music. ____ favourite singer is Duffy.
A. We
B. Our
C. Your
Grammar › View
Pick the verb written in the past tense.
A. like
B. liked
C. will like
D. liking
Adverbs › ViewWhich adverb correctly completes the sentence?
Jim can’t draw lines very _____.
A. straight
B. straighter
C. straightest
Punctuations › View
“Are you busy today? ” is what type of question?
A. Tag question
B. Wh-question
C. Yes-No question
D. Interrogative sentence
