i have never ever changed before

I have seen him before have后面应该用什么词 just already never ever I have decided,and never changed. I have changed a l ot and never turn I have having been never changed to Your feeling I have never read ____interestin story before. I have never seen _____ film before. I have never heard() interesting news before I have never seen _____book before. Because I never have been there before. i have never played table tennis before i have never been a boarder before? i have never changed 和 i have never been changed 这两句话都是对的吗?意