Grammar Quiz

[ Verb Tenses ]

“Could you turn off the stove? The potatoes ……… for at least thirty minutes.”

A. are boiling

B. were boiling

C. have been boiling

D. boiled

Select your answer:
         


Random Topics:

Passive VoicePrepositions of Time and PlaceVerbs - third personAction, Helping & Linking VerbsModal and Modal Perfecttoo / enoughIf/Unless - Conditional type 1Simple Present & Present ProgressivePresent Simple and Present Continuous Tense

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