Since the future will only bring more of them, it is already cause for regret.
She may indeed, but the time for regrets is past.
This, however, does not appear to me to be a matter for regret.
"Still, I do not think either of us gave the other cause for regret," he added.
And there was no more time for doubt or regret.
But she hadn't, and it was too late for regrets now.
Far too late for regrets or turning back now, he thought.
Really, all you have, in the end, is time for regret.
He just wanted to remember the day without saying or doing a thing that would have given Eve cause for regret.
You get plenty of time for regrets, but I had none.