I have committed
I have made a mistake.
He cometido más de un error estúpido en mi vida.
I've made more than one stupid mistake in my life.
Yes, I have made mistakes.
Mejor no hablemos de qué tipo de asesinato he cometido.
We'd better not talk about what kind of murder I've committed.
I've already made that mistake.
Padre, he cometido un gran pecado.
Father, I have committed a great sin.
— Divorzio all'italiana (1961)
Vivo sabiendo que he cometido el peor error de mi vida.
I live knowing that I have made the worst mistake of my life.
— Amélie (2001)