Question

1) some one has come to see you . (change into negative sentence ) 2) I belive him to be an honest man . ( change into complex sentence ) 3)inform Akhil about the curfew . ( change into passive sentence ) 4)who want to be a traitor . (change into assertive sentence )

Answer 1

1) no one has come to see you.     
3) you are ordered to inform akhil about  the curfew
4) many people want to be traitors