haber cambiado

to have changed

→ haber
phrase Very common #1,713
to have changed Used to refer to a change completed before another event or point in time.
SP: Parece haber cambiado de opinión.
EN: He seems to have changed his mind.

¿Qué debería haber cambiado?

What should I have changed?

— ¡Adiós Lenin! (2003)

Debí haber cambiado contigo, debimos haber cambiado juntos..

I should have changed with you, we should have changed together.

Deben de haber cambiado un tubo en algún lado.

They must have changed a tube somewhere.

Las cosas van a haber cambiado.

Things will have changed.

— Cuestión de tiempo (2013)

Las cosas podrían haber cambiado.

Things could have changed.