[ Modal Verbs ]
In the sentence “She could have taken the earlier train”, we use “could have” for:
A. refusing a request
B. expressing uncertainty or disbelief
C. indicating a past possibility
D. asking for permission in the past
E. giving advice

Random Topics:
Grammar - Collective NounsPresent Perfect Continuous TenseGrammar - could / could notFirst Conditional SentenceGrammar ( going to)Verbs & AdverbsGrammar - SimilesTo infinitive - GerundDemonstrative Pronouns and Verb TensesSimple vs Continuous Past TenseOther quiz:
Conjunctions › ViewWe need to finish the project ____ the teacher won’t give us more time.
A. but
B. and
C. or
Conjunctions and Commas › View
Mr. Norton canceled Lucia’s lesson _____ he had a cold.
A. unless
B. because
Vocabulary › Viewto accept without protest; to agree or submit
A. Acquiesce
B. Disheveled
C. Sonorous
Present Tenses › View
The earth (circle) the sun once every 365 days.
A. are circling
B. is circling
C. circle
D. circles
