I guarantee you that
Te garantizo que eso no va a suceder.
I guarantee you that won't happen.
Claro, pero te garantizo que ahí no encontrarás nada.
Sure, but I guarantee you won't find anything there.
— Los hermanos demolición (2026)
Te garantizo que querrá hablar conmigo.
I guarantee he'll want to talk to me.
— The Internship (2026)
Te garantizo que eso no va a pasar.
I guarantee you that won't happen.
Te garantizo que te encontraré un trabajo.
I guarantee you that I’ll find you a job.