Презентация there is there are

Если вы хотите сказать про один предмет, необходимо использовать конструкцию there is, а если хотите сказать про несколько предметов, то нужно использовать конструкцию there are.

There is a computer in the living room.
There is a sofa in the living room
There is a table in the living room
There are three books in the living room.
There is a picture in the living room

There are two lamps in the bedroom.
There is a dog in the bedroom.
There are two windows in the bedroom.
There are four pillows in the bedroom.
There are two beds in the bedroom.

There is a piano in the living room
There is a table in the living room
There are many pictures in the living room
There is a sofa in the living room
There is a chair in the living room
There is a carpet in the living room