Of course, in all likelihood you wouldn't even be around to regret your mistake.

He deeply regrets his mistake he told me.

He reportedly regrets his "mistake" in not doing more to return it.

Those who fail him, or fight him, will have an eternity to regret their mistake.

After the marriage they come to know the truth and regret their mistake and ask Pooja for forgiveness.

The CIA regretted their earlier mistake, but were included by the British and they shared future information.

The article stated that the newspaper "deeply regretted" its mistake.

This was no bumpkin, however; those who took him for such probably never lived long enough to regret their mistake.

The Democrats may be regretting their mistake.

And the editorial collective that publishes the journal says it sorely regrets its mistake.