[ Modal Verbs ]
The lights ___ be off because of a power outage. I don’t see other houses with lights on.
A. must
B. could
C. can’t
Select your answer:

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Past Perfect Tense and Past TenseGerund & InfinitivesTenses: Present simple, Past Simple, Future SimpleExpressing Obligation and ModalsConditional Sentence Type 2 and Type 3Adverb or AdjectiveWill or Going toPerfect ModalsSimple and Progressive Verb TensesInfinitives for reasonsOther quiz:
Grammar › ViewDecide whether the sentence is correct or incorrect as written in regard to comma usage.
The ocean is, deep, blue, and mysterious.
_
A. Correct as Written
B. Incorrect as Written
Grammar › View
Which word is modified by the adverb from this sentence “Little Diana had dressed elegantly for her fifth birthday party”
A. Little
B. Diana
C. Dressed
D. Elegantly
