Did they come back at 10 o'clock?
They didn't come back at 10 o'clock.

Did my mother get up at 6 o'clock?
My mother didn't get up at 6 o'clock.

Did I have breakfast at 7 o'clock?
I didn't have breakfast at 7 o'clock.

Did she speak to me in English?
She didn't speak to me in English.

Did I drink a glass of milk?
I didn't drink a glass of milk.
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