can't wait for ,can't wait to do sth.与 can't wait doing sth.

can't wait for不能等待
can't wait to do sth不能等待做某事；迫不及待地要求做某事.
没有can't wait doing sth
只有could not help doing sth.情不自禁做某事
eg; I can't wait for you 我不能等你
eg; I can't wait to watch TV 我等不及去看电视
eg：He could not help laughing 他情不自禁笑了起来
没有can't wait doing sth的用法

can't wait to do sth迫不及待地做某事
无can't wait doing sth