[ Tenses ]
I _____ the house since 6am.
A. cleaned
B. have been cleaning
C. am cleaning
D. clean
Select your answer:

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another/the others/each other/one anotherDefinite and Zero ArticlePhrasal VerbsTag QuestionPast simple vs Present perfectTransitive or Intransitive VerbsTenses PracticeGerunds, Infinitives and Modals of PossibilityModals AuxiliaryModal Verbs and Contrastive ConjunctionsOther quiz:
Future Tenses › ViewA: We are thirsty.
B: Wait here. I ……….. get some water.
A. will
B. am going to
Grammar › View
I saw your cat ______________ minutes ago.
A. a little
B. a few
