what happen to you what happens to you

问题描述:

what happen to you what happens to you
what happened to you
what is happening to you
这两种肯定是对的,那上面那两种对不对呀?

其实你可以这样理事情要么发生了,要么正在发生,要么将要发生.
已经发生了,用过去时;正在发生,用进行时;将要发生,用将来时.
这里happen的主语是what.
对应各自的时态.