know what u r doing, only do what u should

know what u r doing, only do what u should WHAT R U DOING Do u know what do u want? But u should know,this's what I want & u do it. you should know what you are up to do 有语法错误吗? what you are u what should I do for U,my MISS U WHAT SHOULD I DO? what are u doing 翻译what r u gonna do? what r u what do u mean What Do U Want