可以说“Sue is more serious,she must be a mature girl.这句话有语法错误吗?

可以说“Sue is more serious,she must be a mature girl.这句话有语法错误吗? The girl who she said that she is a pirncess这句话有没有语法错误,若有的话, I think he must be a fool.这句话有语法错误吗 I think you must be a pretty girl ,don't you?有语法错误吗? She is a girl we were talking about这句话有无语法错误? I think she must be over forty.有语法错误吗 A little girl,pretend to be mature! Tomorrow is turns out to be a different way这句话有什么语法错误吗 You must be belong to me这句话有语法错误吗? she will be ill for more than a week、这句话有错误吗? She is a teacher whom we all like这句话有没有语法错误? you is a boy这句话有语法错误吗?