Translation of "Regretted" in Chinese

I've never regretted marrying you.

我从未后悔与你结婚。

I never regretted having helped him.

我从来不后悔帮过他。

I thoroughly regretted staying up so late, come morning.

早上，我十分后悔昨天熬夜到那么晚。

Tom regretted having wasted a great deal of his life.

汤姆为自己浪费了大好的青春年华感到非常后悔。