Question

change voice of following para

I am a student. I am preparing for my examination. I have already completed my course twice. I am sure I will get more than 90%.

Answer 1

I am a student. examination is being prepared by me. my course have already been completed twice.

Answer 2

I am a student. My examination is being prepared by me. My course have already been completed by me twice. I am sure that more than 90% will be gotten by me.