它的主要用法如下
1来;来到
Could you come (to) see me tomorrow?
你明天能来看我吗?
Come and look at the picture.
过来看看这幅画.
2.(往对方的方向)去;(说话者与对方一起)去
Will you come with me to the store?
你和我一道去商店吗?
I will come to see you on my way home.
我回家途中来看你.
变成,达到(某种状态)[L]
My shoe came loose.
我的鞋带松了.
3.终于...,开始...[+to-v]
I came to realize that he was right.
我终于认识到他是对的.
4.(与how连用,构成问句)(怎么)会的
How did you come to lose your watch?
你怎么把表弄丢的?
另外,在日常中还用它的进行时表将来例如：He is coming to see you tomorrow
come 基本上不可用于被动语态