[ Past Modals ]
When you are almost sure what happened, you use …
A. could have
B. might have
C. must have
D. should have

Random Topics:
Present, Past, and Future TimeAdverbial Clauses of Manner and ResultLinkers and ConjunctionsPrepositions and ArticlesModal Verbs and ConditionalsModals of PredictionGrammar - too & enoughPronounPossessive Nouns with Apostrophes and PronounsPre-intermediateOther quiz:
Vocabulary › ViewI had to leave class early as it …………………… with my interview at the university.
A. overlap
B. overlaps
C. overlapped
Prepositions › View
Mrs Smith lives in an apartment…..the shops
A. With
B. Of
C. Above
D. To
I have a message for people __________ by the traffic chaos.
A. to delay
B. who delay
C. delayed
D. who is delaying
Connectives › View
Natalie likes eating pork _________ beef.
A. and
B. or
C. but
D. so
