teria mudado

would have changed

→ ter
phrase Rare #29,516
would have changed Used for a hypothetical or counterfactual change in the past. It can also appear in questions such as “O que teria mudado?” (“What would have changed?”).
PO: Sem a sua ajuda, nada teria mudado.
EN: Without your help, nothing would have changed.

Teria mudado isso!

I would have changed that!

— Um Dia Muito Especial (1977)

De qualquer forma, isso não teria mudado nada.

Either way, it wouldn’t have changed anything.

Vamos lá, o garoto teria mudado de nome a essa hora.

Come on, the kid would have changed his name by now.

— Prenda-Me se For Capaz (2002)

Teria mudado.

It would have changed.

— Um Dia Muito Especial (1977)

Você teria mudado?

Would you have changed?

— Sem Amor (2017)

E o que teria mudado?

And what would have changed?

— Sem Amor (2017)

Fazer isso não teria mudado nada.

Doing that wouldn't have changed anything.

E o que isso teria mudado?

And what would that have changed?

— O Escafandro e a Borboleta (2007)