Задание во вложении....

Помогите пожалуйста!!!!!  Нужно поставить предложения в отрицательную и вопросительную форму:

1)There is a little girl in the room.

2)There was a telex on the table.

3)There are students there.

4)There were forks on the table.

5)There are telexes on the desk.

6)Therewere women in the room.

7)There are fifty children at the nursery-school.