Измените предложения в страдательный залог: 1) he will buy the tickets tomorrow. 2) they are looking for the witnesses of the accident. 3) she can find this book in the library. 4) he has just introduced his friend to us. 5) you should check the bill at once. 6) we give grants to our best students. 7) pupils didn`t laugh at the freshman in their class. 8) they were talking about the film. 9) they weren`t listening to the quide. 10) you mustn`t take my camera.

The tickets will be bought by him tomorrow.
the witnesses of the accident are being looked by them
this book can be found by her in the library.
his friend has just been introduced by him to us.
the bill should be checked by you at once.
our best students are given grants by us.
the freshman wasn't been laughed by pupils in their class.
the film was being talked by them
the guide wasn't being listened by them.
my camera mustn't been taken by you.