[ Modal Verbs ]
He _______ seen the warning sign; that’s why he kept going.
A. could have
B. should have
C. must have
D. might have
Random Topics:
Adjectives and AdverbsConjunctions & InterjectionsPreposition and AdjectiveTenses and Figurative LanguageConjunctionCompound and Complex, ConditionalsSimple Compound and Complex SentencesWill vs Verb InfinitivesGrammar: SyntaxThe Simple Present TenseOther quiz:
Gerund or Infinitive › ViewI really like … in the rain, do you?
A. walk
B. walking
C. walks
Conjunction › View
Choose the correct pair of correlative conjunctions.
The boy is _____ mean _____ unkind, in fact he is a friend to everybody.
A. both/and
B. neither/nor
C. whether/or
D. either/or
Modals in the Past › ViewI’m sure they went out. They _______ gone out.
A. should have
B. could have
C. must have
D. might have.
Grammar › View
Which of the following cannot be considered a subject complement?
A. Noun
B. Pronoun
C. Adjective
D. Adverb