[ Tenses ]
The students_______ their class together yesterday
A. clean
B. cleaned
C. are cleaned
D. are cleaning
Select your answer:
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Past TenseIn/On/At + TimeTake or PutVerb Tenses and ModalsPresent, Past and Future TenseSubject Verb Agreement Irregular VerbVerb Tenses and SubordinatesComparative AdjectiveInfinitives or GerundsPhrases & ClausesOther quiz:
Grammar › ViewNobody knows why the trees of the Crooked Forest (located in West Pomerania, Poland) bow out at such strange angles. While some people think that the trees were shaped for a purpose, such as furniture or boat carving, others believe that they were bent by strange weather.
A. NO CHANGE
B. are shaping
C. shaped
D. be shaped for
Present Perfect Simple & Present Perfect Continuous › View
The Giant Panda ___ an endangered species for years
A. has been
B. was