you don't know how long I have wating for you..

you don't know how long I have wating for you..
you don't know how long I have wating for you..

you don't know how long I have wating for you..
你不知道我已经等你多久了.
you don't know how long I have wating for you
这句话,有问题.语法不对.

你不知道我已等待了你多久。
正确的表述为：you don't know how long I have been waiting for you.

你不知道我有车站等多久