was necessary
No era necesario que mantuviera el silencio.
It wasn't necessary for me to keep quiet.
Sentí que era necesario obtener un préstamo.
I felt it was necessary to get a loan.
Sam, ¿era necesario matar a nadie?
Sam, was it necessary to kill anyone?
— Juego sucio (Infernal Affairs) (2002)
Era necesario estudiar el asunto a fondo.
It was necessary to study the matter thoroughly.
No era necesario que tomaras un taxi.
You didn't need to take a taxi.
Les dije que no era necesario que esté nadie esperando en la puerta.
I told them that it wasn't necessary for anyone to be waiting at the door.
It was necessary.
Antes no era necesario pedir nada.
It wasn't necessary to ask for anything before.
— Bajrangi Bhaijaan (2015)
No sabía que eso era necesario.
I didn't know that was necessary.