Wiktionary
have done
vb. To reach an end; to finish (with).
Usage examples of "have done".
For any human being, even a stranger with halitosis, I would have done it.
If I had been alone, I might have done it and died But Peewee was worse off than I was.
If you condemn our race on what we have done, you do a great injustice.
I know Malventia, she probably forgot to ask how to use it before she knocked father out and stole it, not that it would have done her any good.