Chuyển các câu sau sang câu bị động

    CHUYÊN SANG BỊ ĐỘNG Ạ                                                                                                                              People consider that he made many mistakes. 
People considered that he made many mistakes.
They suppose that we are spending too much time playing games.

. They know that she did all the work.

. People find that I am right.

. They think he was one of the famous singers.

. People knew that he came late