Поставьте эти предложения в отрицательную форму 1. there is a bookshelf by the window. 2. there are tho girls in the room. 3. there is an armchair by the table 4. there are two beds in the bedroom.

There isn't a bookshelf by the window. There are not girls in the room. There is not am armchair by the table. There aren't two beds in the bedroom.

There is not a bookshelf by the window.
There are not tho girls in the room.
There is not an armchair by the table.
There are not two beds in the bedroom.