YOU SAID:
i hate my fiance but i'm getting married tomorrow
INTO JAPANESE
私は婚約者が嫌いだが、明日結婚する
BACK INTO ENGLISH
I hate fiancés, but I will marry tomorrow
INTO JAPANESE
私は婚約者が嫌いですが、私は明日結婚します
BACK INTO ENGLISH
I hate fiancés, but I will marry tomorrow
You've done this before, haven't you.