Questions & Answers about Si la propietaria no arregla la caldera, pondré una queja.
This is the normal pattern for a real, possible future condition in Spanish:
- Si
- main clause in the future (or sometimes another form like imperative)
So:
Literally, the structure is:
- If the landlady/owner doesn’t fix the boiler, I will file a complaint.
This is the Spanish equivalent of the English first conditional.
Because after si for a real future condition, Spanish normally uses the present indicative, not the future.
So these are correct:
These are not standard:
- Si la propietaria no arreglará la caldera...
- Si la propietaria no vendrá...
This is a very common difference from English. Even though English refers to the future with if she doesn’t fix, Spanish also uses the present: si no arregla.