Ответ:

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Отрицательные.

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They did not work at the office.

You did not play football yesterday.

He did not wash dishes.

She did not cook dinner two days ago.

Helen did not help her mother to wash the floor last week.

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Утвердительные.

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They worked at the office

You played football yesterday

He washed dishes.

She cooked dinner two days ago

Helen Helped her Mother to wash the floor Last week.

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Вопросительные.

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Did they work at the office?

Did you play football yesterday?

Did he wash dishes?

Did she cook dinner two days ago?

Did Helen help her mother to wash the floor last week?

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