I do not want you hurt yourselves Tell her not move that book 这两句话有什么错误?为什么?

题目

I do not want you hurt yourselves Tell her not move that book 这两句话有什么错误?为什么?
为什么要加to呢？

答案

I do not want you to hurt yourselves （want to do sth )
Tell her not to move that book,（tell sb.not to do sth.）--固定用法啊.