Добрый день!Помогите ,пожалуйста, с четвертым заданием:)

1. The floor is being cleaned by my friend right now.

2.  The text has been translated by Ann without any mistakes.

3.  The house will be sold by them in July.

4.   When I came home, my mother's dog was being looked for.

5.  When my family moved to this town, this building had already been built by them.

6. Every day a lunch box for school is given to me by mother. Every day I am given a lunch box for school by mother.

7. The best poems were written by Pushkin when he was thirty.