Spanish phrase
¿Puedo ~ si lo uso?
Meaning
May I ___ after using it?
When to use it
Asks permission to do something after using an item. Used to confirm return or exchange conditions politely with store staff or a lender.
Example dialogue
¿Puedo cambiarlo si lo uso?
May I exchange it after using it?
Sí, puedes cambiarlo dentro de 30 días aunque esté usado.
Yes, you may exchange it within 30 days even if it has been used.