Объяснение:

did'nt I morning exercises

wasn't he work at a factory

wasn't she sleep after dinner

weren't we work part-time

weren't they drink tea every day

Ответ:

1.

I did morning exercises.

Did i do morning exercises?

I didn't do morning exercises.

2.

He worked at a factory.

Did he work at a factory?

He didn't work at a factory.

3.

She slept after dinner.

Did she sleep after dinner?

She didn't sleep after dinner.

4.

We worked part-time.

Did we work part-time?

We didn't work part-time.

5.

They drank tea every day.

Did they drink tea every day?

They didn't drink tea every day.