[ Must and Might Modals ]
Which modal verb expresses a strong certainty about the past?
A. Might have
B. Must have
C. Can have
D. Should have

Random Topics:
If/Unless - Conditional type 1Mixed GrammarPerfect ModalsAdjective Clause and Adverb ClauseModals for Ability, Possibility and PermissionModal VerbHave to/Has toTransitional WordsSubject and Verb AgreementComparisionOther quiz:
Present Simple vs Present Continuous › ViewI’m sorry, she can’t come to the telephone just now. She …… a bath.
A. is having
B. has
Grammar › View
Piti ……………………. at eight tomorrow evening.
A. will arrives
B. will going to arrive
C. will arrive
Opinion / Agreement › ViewDona : . . . . . . .
Mike : I think it is nice and clean.
_____
A. what do you think of this match
B. what about this new apartment
C. how do you feel about the election
D. how about watching movie
Grammar › View
I____ (study) all day. I’m so tired. I haven’t finished yet.
A. have been studying
B. has been studying
C. is studying
D. am studying
