would have changed
Fazer isso não teria mudado nada.
Doing that wouldn't have changed anything.
De qualquer forma, isso não teria mudado nada.
Either way, it wouldn’t have changed anything.
Vamos lá, o garoto já teria mudado de nome a essa hora.
Come on, the kid would have changed his name by now.
— Prenda-Me se For Capaz (2002)