1/ My wall-unit which I bought two days ago is very convenient.
Wall-unit standing in the living room is brown but in the kitchen there is white one.
We dodn't want to buy a new wall-unit.
2/ There is no cushion on my new sofa.
Two new cushions bought yesterday are in the bedroom.
"Put the cushion on the bed!" - said mother angry.
3/ I paint the ceiling of the kitchen every year.
The ceiling of the kitchen is painted every year.
We have to paint the ceiling of the kitchen every year.
4/ We have to bring an old stand-hall to our new flat.
We are suggested to buy a new stand-hall to our new flat.
We decided to take out our old stand-hall when we removed to our new flat.
1. is waiting, has been waiting
2. are doing, have been doing
3. are talking, have been talking
4. am sitting, have been sitting
5. are you doing, am working, have you been doing, have been working