1、mum give me a comeputer as my birthday present
A computer is given me as my birthday present by mum.
2、did he break the window yesterday?
Was the window be broken by him yesterday?
3、the sun made the man take off his coat.
The man was made to take off his coat by the sun.
4、they are going to build a tall building here.
A tall building is going to be built here.
5、when did she cook supper yesterday?
When supper is cooked by her yesterday?