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. Nobody has come to see you.
2. I believe that he is an honest men.
3. Akhil should be informed about the curfew.
4. Nobody wants to be a traitor.