为你正在做或将要做的事表示歉意时:
sorry + [不定式动词]
例:
Sorry to disturb you - could I speak to you for a moment?
为你已做了的事道歉时,可用:
(1) sorry + [to have + 过去分词]
(2) sorry + for + ...ing
(3) sorry that ...
Sorry to have woken you up yesterday.
I'm sorry for waking you up yesterday. 或 I'm sorry for having woken you up yesterday.
I'm sorry that I woke you up yesterday.