regret 的用法

Nicole

1.regret doing 对做过的事遗憾、后悔。 (已做)

   Eg: I believe you will regret leaving Paris.  

2.regret to do 对要做的事遗憾。 (未做)

   Eg:I regret to say that I am unable.

3.regret that-clause

   Eg: I regret that you see it like that.

4. regret to have done 对已发生的事感到遗憾   

   Eg: I regret to have told him about that thing.