hubieran casado
-they/you had married
Antecopréterito de subjuntivo para el sujeto ellos/ellas/ustedes del verbo casar.

casar

Ellos no se hubieran casado y tú nunca hubieras nacido.
They would not have been married and you would never have been born.
Por ejemplo, si se hubieran casado entonces le correspondería heredar su dinero.
For instance, if you two were married, then you'd stand to inherit all of his money, for instance.
Bueno, el que va a ser su marido más que nada, porque como macho, él hubiera ocupado su lugar como Faraón si ellos se hubieran casado.
Yes, well, her husband-to-be most of all, because as a male, he would have taken her place as pharaoh if they'd gotten married.
Palabra del día
la leña