Topics: Perfect Modals
I’m not sure, but she ____ forgotten our appointment.
A. can’t have
B. might have
C. should have
D. must have
Select your answer:

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Present/Future/Past Simple/Present PerfectGrammar and PrepositionsGrammar-Verbs & Nouns Singular, Plural, GenderCountable & Uncountable NounsInfinitive FormsModal Verbs & Reflexive PronounsObject PronounsMixed ConditionalTOEIC Tenses, VerbsPerfect Verb TensesOther quiz:
Language Features: Reflective Article › ViewWhat language feature is illustrated in this sentence? “My dedication led to a successful outcome that exceeded my expectations.”
A. Cause and effect language
B. Emotive language
C. Varied sentence structures
D. Reflective verb tenses
Simple Past Tense › View
It / start / one hour ago.
A. It start one hour ago.
B. It started an hour ago.
C. It did start an hour ago.
