Отрицание: His father didn't work all day yesterday.
Вопрос: Did his father work all day yesterday?
Отрицание: We didn't cook a good dinner yesterday.
Вопрос: Did we cook a good dinner yesterday?
Отрицание: We didn't boil meat and fry fish and potatoes.
Вопрос: Did we boil meat and fry fish and potatoes?