you come at 4.30哪里错了?以及please not go to bed late

我想：1。you come at 4。30,整个句子表达不完整,应该是you come here at 4。30。(你只说明了来,但你没说来哪。2。please not go to bed late,错在please not 记住固定搭配please to do sth或please not to do sth,所以句子应该改为please not to go to bed late。望采纳!