[ Perfect Modals ]
I ________ known she was upset. I should have paid more attention.
A. should have
B. could have
C. might have
D. would have

Random Topics:
Future Time and TensesModals of Obligation & ProhibitionPast, Present, FuturePassive Voice in Past and Present TenseSentence Structure and PunctuationGrammar - must & have toAdverb of Frequency and Past Continuous TenseCoherent Sentence with Correct Grammar StructureUncountable NounsAdverbs by TypeOther quiz:
Adverb of Time › ViewThe water is ____________ running.
A. still
B. later
C. soon
D. then
Grammar › View
Zhen Xuan ______ to eat ice cream.
A. like
B. likes
Future Tense › View“What are your plans for tonight?”
A. Nothing. I’m definitely staying at home. I have to save my money.
B. Nothing. I will definitely stay home. I have to save my money.
Modals › View
What are the modals verb for PERMISSION?
A. may / can
B. can / could
C. must / have to
D. should / ought to
