confess|confessed

我必须承认，电影大部分时间我都在睡觉。

I have to ___confess, I slept through most of the movie.

嫌疑人已经承认了罪行。

The suspect has ___confessed to the crime.

她向丈夫坦白自己卖掉了结婚戒指。

She ___confessed to her husband that she had sold her wedding band.