ter mudado

to have changed

→ ter
phrase Uncommon #12,547
to have changed Used after modal verbs or in perfect infinitive constructions to say that a change happened.
PO: Tudo pode ter mudado desde ontem.
EN: Everything may have changed since yesterday.

As coisas podem ter mudado.

Things may have changed.

— Questão de Tempo (2013)

Ele fugiu e pode ter mudado de nome.

He fled and may have changed his name.

— Sem Amor (2017)

Deve ter mudado tudo.

Everything must have changed.

— Durante a Tormenta (2018)

Então não deve ter mudado muito.

So it shouldn't have changed much.

— Rebecca, A Mulher Inesquecível (1940)

Tom deve ter mudado isso.

Tom must have changed that.

Tom não parece ter mudado.

Tom doesn't seem to have changed.

Poderia ter mudado para outro quarto.

I could have moved to another room.

— Clube da Luta (1999)

Queria ter mudado aquilo.

I wish I could have changed that.

Como você pode ter mudado tanto?

How could you have changed so much?

— Lady Vingança (2005)

Tom me agradeceu por ter mudado a sua vida.

Tom thanked me for changing his life.

E eu posso ter mudado para pior em todos esses anos!

And I may have changed for the worse over all these years!

— Служебный роман (1977)

Eu queria ter mudado aquilo.

I wish I could have changed that.

O que deveria ter mudado?

What should have changed?

— Adeus, Lênin! (2003)

Deve ter mudado de ideia.

They must have changed their mind.

— A Empregada (2025)