2) there isn’t a computer on the table
There is a computer on the desk
3)there aren’t books on the sofa
There are books in the bookcase
4)there aren’t two sinks in the kitchen
There is one sink( a sink) in the kitchen
5)there aren’t five armchairs in the living room
There are two armchairs in the living room
6)there isn’t a picture on the wall
There are three pictures on the wall
2) there isn’t a computer on the table
There is a computer on the desk
3)there aren’t books on the sofa
There are books in the bookcase
4)there aren’t two sinks in the kitchen
There is one sink( a sink) in the kitchen
5)there aren’t five armchairs in the living room
There are two armchairs in the living room
6)there isn’t a picture on the wall
There are three pictures on the wall