Topics: Past Modals
“James wasn’t at the meeting.” “It’s possible he didn’t know it was happening.”
A. He must not have known it was happening.
B. He should’ve known it was happening.
C. He could’ve known it was happening.
D. He may not have known it was happening.
Select your answer:

Random Topics:
So - Too - Either - NeitherConditional ClauseBecause / soPresent, Past and Future TensePast Perfect or Past Perfect ContinuousAdjectives & PrepositionPronouns of QuantityModals and Active and Passive VoiceGrammar of Conjunctions and PrepotitionsFigurative Language VocabularyOther quiz:
Grammar › ViewShe will be busy working that evening so she ____ come to the party.
A. can’t
B. hasn’t
C. don’t
D. has
Grammar › View
There __________ a swarm of bees over there last night.
A. are
B. is
C. was
D. were
