Question

Помогите поставить предложения сначала в отрицательную форму а потом в вопросительную
1)He sang
2)He saw an Ant
3)Winter came
4)I worked all summer

Answer 1

1) He didn't sing. Did he sing?
2) He didn't see an ant. Did he see an ant?
3) Winter didn't come. Did winter come?
4) I didn't work all summer. Did you work all summer?

Answer 2

He did not sing-отрицательная форма Did he sing?- вопрос
He didn't see an Ant........................Did he see an Ant?
Winter did not come....................    Did winter come?
I did not work all summer....................Did I work all summer?