[ Tenses ]
They (walk) for four hours, so they are tired.
A. had been walking
B. were walking
C. have been walking
D. will have walk
Select your answer:

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Modal Verbs in ConditionalsSports VocabularySo / Neither / Either / TooConditional TypesConjunctions & Cohesive DevicesPast Perfect or Past Perfect ContinuousPronouns and Subject Verb AgreementWill or Going toBecause / soComparatives - SuperlativeOther quiz:
Subject/Verb Agreement with Collective Nouns › ViewMartin’s family ______________ to vacation in Haida Gwaii this summer.
A. plan
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Grammar › View
Which sentence uses apostrophes correctly?
A. Tonights concert is sold out, but I know someone willing to sell his tickets’.
B. Tonight’s concert is sold out, but I know someone willing to sell his tickets.
