why do you don't know?语法哪里有问题?

why do you don't know?语法哪里有问题? 间接引语Why do you know Tom did't go to school?中语法和语意上哪里有问题? I don't know why I always think of you.这句话语法有问题么,在线等 why don't you do Tell me why I don't know why I love you so much Do you love But I don\'\'t know why you i don't know why miss you I don't know why you left,just like you don't know why I sti 有首英文歌的开头是 i don't know why why i do this for you.歌手好像是westli i don't know why i love you but i do 请问是谁唱的 You don't even know why I do not happy!Please st you don't know,do you