[ 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:
Modal Verbs › ViewScenario: “I have a sore throat.” Response: “You __________ drink warm tea and rest your voice.”
A. must
B. might
C. should
D. can
Grammar › View
Complete the sentences with the gerund or infinitive form of the verb in parentheses.
If I want to become a professional athlete, it means _______________ most of my free time at the gym. (spend)
A. to spend
B. spending
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
