I am willing to go to hell for what I have done.
I am willing to go to hell for what I did.
用哪一种要看"所做的事"的时间性.
试比较:
爸爸不知道我所做的事.
Father doesn't know what I did.
我为我所做的事道歉.
I feel bad about what I did.
我一定要为我所做的事道歉.:
I must apologize for all that I've done.