Auxiliary Verb

They ____________ cleaning the classroom.

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I ________________ walking to school.

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He _________________ playing the guitar.

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We ___________________ reading together in the library.

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She ___________________ singing melodiously.

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The chef ____________ cooking chicken soup.

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Amsyar _________________ brushing his teeth before going to bed.

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The boy __________________ painting.

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The boys ______________ playing volleyball.

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The dentist _______________ fixing the patient's teeth.

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