[ Modal Verbs ]
She ___ seen the sign. It was right in front of her!
A. couldn’t have
B. might not have
C. may have
D. must have
Select your answer:

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PRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTModal VerbPrepositional PhrasesGrammar and SyntaxCorrelative ConjunctionPast Tense & Past Continuous TenseState Verbs and Action VerbsAdjective & AdverbGrammar and UsagePast and Future TensesOther quiz:
Grammar › View……… a job for three month
A. I have been looking for
B. I have looked for
Conjunctions › View
You won’t pass the exam ______ you study.
A. before
B. because
C. unless
D. as
