помогите с ангдийский языком пожалуйста 4

Question

Active into Passive I - нужны такие предложения составить из того, что есть 
 
6. Someone has just found her. 
. 
7. They had finished the work by the end of 1997. 
 by the end of 1997. 
8. They are going to close the factory. 
. 
9. They discuss important subjects at lunchtime every day. 
 at lunchtime every day. 
10. They are still considering this matter. 
. 
11. They were making every effort to end the strike. 
 to end the strike. 
12. You must clean the house. 
. 
13. Somebody told him about that yesterday. 
 about that yesterday. 
14. When did he make this mistake? 
? 
15. How often do your teachers ask you? 
?

Борис Гусаков · Accepted Answer

6.She has just been found. 
7.The work had been finished by the end of 1997. 
8.The factory will be closed. 
9.Important subjects are discussed at lunchtime every day. 
10.This matter is still being considered. 
11.Every effort to end the strike was being made. 
12.The house must be cleaned. 
13. He was told about that yesterday. 
14.When was this mistake made? 
15.How often are you asked by your teachers?