was wrong
Tomás sabe que lo que hizo estaba mal.
Tomás knows that what he did was wrong.
Everything was wrong.
Mi frase estaba mal, pero la profesora la corrigió.
My sentence was wrong, but the teacher corrected it.
El anuncio estaba mal impreso.
The ad was printed incorrectly.
El acta de infracción dice que el auto estaba mal estacionado.
The parking ticket says the car was parked illegally.
— Relatos salvajes (2014)
Tom fingió no saber que lo que había hecho estaba mal.
Tom pretended not to know that what he had done was wrong.