This is the 7674th most frequent Catalan word.
canviés
"Canviés" is the subjunctive past tense (second person singular) of "canviar," meaning "you changed" or "you were to change."
canviés is used as an imperfect subjunctive verb form to express a hypothetical situation.
Si canviés de feina, estaria més feliç.
If I changed jobs, I would be happier.
canviés is employed to express a desire regarding someone else's action, indicating the subjunctive mood.
Voldria que ell canviés la seva actitud.
I would like him to change his attitude.
canviés is used here in a conditional clause requiring the subjunctive mood to denote uncertainty.