Possible Results:
hubieras comprobado
-you had checked
Past perfect subjunctiveconjugation ofcomprobar.
hubieras comprobado
-you had checked
Past perfect subjunctivevosconjugation ofcomprobar.

comprobar

Si no lo hubieras comprobado no sabrías que estaba allí.
If you hadn't checked, you wouldn't know it was there.
Word of the Day
celery