[ 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:
Correlative Conjunction & Complex Sentences › ViewIf she ,,,, here, I am going to celebrate her birthday.
A. was
B. is
C. were
D. had
Conditionals and Modal Verbs › View
Formulate a second conditional sentence: If I were rich, I ___ travel the world.
A. might
B. should
C. could
D. would
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
