Topics: Modal Verbs
Even with all the instructions, the machine ___ operate properly due to a technical glitch. This happened last year.
A. can
B. can’t
C. couldn’t
Select your answer:

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Tenses & Affixestoo / enoughModals and Comparative SuperlativeGrammar - help/have/let/makeRelative & ModalsVerb Moods and Vague PronounsHas and HaveUsed toConjunctionsTenses UsageOther quiz:
Adverb › ViewWhat is the adverb in the sentence?
Jasmin and Kadicia will learn about adverbs soon.
A. soon
B. learn
C. we
D. about
Grammar › View
He regrets not………..to see his grandparents in Paris.
A. to go
B. went
C. gone
D. going
