Write 5 sentences using there s / are, time isnt / aren"t / aren"t with prepositions of place?

There is a cat on my bed

There is a lamp behind the bedside table

There is a ruler on the desk

There is a window in the wall

There is curtain on the window

There are some CDs on the bed

There are 4 pencils in the landscape

There are some markers on the desk

There are 2 posters on the wall

There are 6 necklace on the chest of drawer

There isn't a fan on the wall

There isn't a printer machine on the desk

There isn't a TV in the room

There isn't a sofa opposite the window

There isn't a computer on the desk

There aren´t some pens on the desk

There aren´t 2 markers in front of the chair

There aren´t 4 toys under the bed

There aren´t some notebooks opposite the TV

There aren´t some shelves in the wall.