翻譯成英文 10分

上面兩位大致上對, 但有小小的文法錯誤﹐ 這是我的翻譯﹕

I sold (賣) my soul to a demon and it became the demon's slave. My soul was then cursed and eventually became a demon.

I use my soul to make a deal with the devil and eventually I become a slave for the devil. My soul is cursed by the devil and finally I become a devil.

I use my soul to trade with the demons. And I become the slave of the demons with my soul being cursed. Finally, I turn into demon.

I use my soul and trade with devil. At last, I become the slave of the devil. My soul is cursed. Finally, I become a devil.