[ Grammar ]
You _____ seen Helen. She was standing right next to you at the party!
A. shouldn’t have
B. can’t have
C. couldn’t have
D. must have

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Grammar - could / could notIELTS VocabularyTemporal Conjunctions and ConnectivesModals and VocabularySimple Present Tense vs Present Continuous TenseLinking VerbGrammar Past and Future TenseCan vs CouldSimple Past - Irregular VerbsModals and Modal PerfectsOther quiz:
Articles › ViewWe had a dinner at a nice restaurant.
A. TRUE
B. FALSE
Passive Sentences › View
The old woman sells shoes.
A. Shoes are being sold by the old woman
B. Shoes have been sold by the old woman
C. Shoes are sold by the old woman
D. Shoes is sold by the old woman
Homophones › ViewI bet ___ a responsible person.
A. your
B. you’re
Articles › View
My father bought … new car yesterday.
A. a
B. an
