Утвердительная или отрицательная формы: sofa in the classrom in the classrim here bookcases brd the table

There is/isn't a sofa in the classrom
There are/aren't windows in the classrim
Thee is/isn't lamp here
There are/aren't bookcases
There___w brd (?)
There___bookson the table (?)

Часть предложений написана неверно.