We say "how are you?"in Chinese is 这句话有语法错误吗?

We say "how are you?"in Chinese is 这句话有语法错误吗? How long have you been in the China?这句话有语法错误吗? There are many Chinese here in Toronto 这句话是否有语法错误, you is a boy这句话有语法错误吗? Let`s discuss how can we get there.这句话有语法错误吗? I will never say die.这句话有语法错误吗? no matter how hard it is ,we can't give up the life 这句话有语法错误 how to say in Chinese what nationality are you from这句话有语法错误么? 这句话有语法错误吗：only then did i realize how beautiful the world is 帮我看看有语法错误没 The last I want to say,today we are learning in t my chinese is very good.这句话有语法错误木有