You and i这句话有没语法错误

I want you to go to school and study well.这句话有语法错误吗 i'm so missing you 这句话有什么语法错误 "I always be with you"这句话有语法错误吗? "I always behind you"这句话有语法错误么? I know you hardly.这句话有语法错误吗? Where you go,I follow这句话有语法错误吗 I WAITING FOR YOU!这句话有语法错误吗? I think that will be very happy.这句话有没语法错误? without your existence i can be better 这句话有语法错误没 英语翻译i started a new hobby这句话有语法错误没?如果没有怎么翻译 So you must grin and bear what you don't like.这句话有没有语法错误 i am more busier and i feel more happier这句话正确翻译,有语法错误吗