had never happened to me before
This has never happened to me before.
Oh, Señora Bárbara, esto nunca me había pasado.
Oh, Mrs. Barbara, this has never happened to me before.
— Una segunda madre (2015)
Sinceramente, nunca me había pasado algo así.
Honestly, nothing like this has ever happened to me before.
— Funny Games (1997)
Lo siento, nunca me había pasado.
I'm sorry, it's never happened to me before.
— Ace Ventura, un detective diferente (1994)
Eso nunca me había pasado antes.
That had never happened to me before.