why don't you speak 这句话是不是在语法上那个说不通呀

why don't you speak 这句话是不是在语法上那个说不通呀 not 和 why don't 在语法上的区别 I don't know why I always think of you.这句话语法有问题么,在线等 Why aren’t you hurt这句话语法对吗 why don’t you speak more english every day. why you don't wait for me?这句话对吗 Why don't you love me too much 这句话错在哪 Don't you cry tonight语法是不是错误的呀/ I have told you don't hurt yourself.这句话对不对（语法上）? Why don't you like it 是不是对的?还是 Why you don't like it? why do you don't know?语法哪里有问题? Why don't you take a camera with you这句话是什么意思,with在句中怎么讲?