Поставьте предложения в отрицательную и вопросительную формы. Make the sentences interrogative and negative as in the

1. Had the meeting begun when we came to the club?

When we came to the club the meeting hadn\'t begun.

2. Had we discussed our plans when he came?

We hadn\'t discussed our plans when he came.

3. Will they have built four houses in that district by next winter?

By next winter they won\'t have built four houses in that district.

4. Shall I have finished my report by 5 o’clock?

I shan\'t have finished my report by 5 o\'clock.

5. Will she have passed all exams before you leave?

She won\'t have passed all exams before you leave.