1. There are ten floors in the building.
The building have ten floors.
2. The bookcase is behind the armchair.
The armchair is in front of the bookcase.
3. Mr. and Mrs. Perry have got a son, Adam.
Mr. and Mrs. Perry are the parents of Adam.
4. There are six rooms in Diana's house.
Diana's house have six room.
5. The sofa is behind the coffee table.
The coffee table is in front of the sofa.
6. There isn't a fireplace in our living room.
We haven' t a fireplace in our living room.