Transform the following active forms into the passive forms. 1)they lock the gate every night. 2)she translates articles from russia into english. 3)mike showed the letter to his mother. 4)i bought potatoes yesterday. 5)they will show this film on tv. 6)we send our daughter to rest in the south every year.

The gate is locked every night.
Articles are translated from Russia into English by her.
The letter was showed to mother by Mike.
Potatoes were bought yesterday.
This film will be showen on TV.
Their daughter was send to rest in the South.

1) The gate is locked every night.
2)  не знаю  
3) The letter was shown to his mother.
4) The potatoes were bought yesterday
5) This film will be shown on TV
6) Our daughter is sent by us to rest in the south every year