Hubiese (en. Had)
/uˈβjese/
Slang Meanings
It refers to an unfulfilled or desired situation.
I would have liked you to have been honest.
Me hubiera gustado que hubieses sido sincero.
Colloquial way to lament a missed opportunity.
If you had been here, everything would be different.
Si hubieses estado aquí, todo sería diferente.