committed an error; made a mistake
Eu senti que eu havia cometido um erro.
I felt that I had made a mistake.
— As Invasões Bárbaras (2003)
A mistake was made.
A partir daquele momento, tinha certeza de que havia cometido um erro grave.
From that moment on, I was certain that I had made a serious mistake.
Fadil sentiu que tinha cometido um erro contratando Layla.
Fadil felt he had made a mistake hiring Layla.
Talvez eu tenha cometido um erro.
Perhaps I made a mistake.
Tom não conseguiu convencer a Mary de que ela tinha cometido um erro.
Tom couldn't convince Mary that she had made a mistake.
Tom descobriu que havia cometido um erro.
Tom discovered that he had made a mistake.
Tom reconheceu que havia cometido um erro.
Tom admitted that he had made a mistake.