demostrarle

to show him/her/you (formal)

→ demostrar
demostr to show, to demonstrate, to prove + ar Infinitive + le 3rd-person singular indirect object
verb Rare #41,506
to show him/her/you (formal) The ending “-le” means “to him,” “to her,” or formal “to you.”
SP: Quiero demostrarle mi gratitud.
EN: I want to show him my gratitude.
Conjugation of demostrar
Indicative present
SingularPlural
Third demuestra demuestran
Subjunctive present
SingularPlural
Third demuestra demuestran
Imperative
SingularPlural
Second demuestra —
Third demuestre —
Indicative past
SingularPlural
Third demostró —
Indicative future
SingularPlural
First demostraré —
Subjunctive future
SingularPlural
First demostraré —
Past
Imperative present
SingularPlural
Second demuéstramelo —

O sea, que Eva no puede demostrarle a la policía que estuviste en París?

So Eva can't prove to the police that you were in Paris?

— Contratiempo (2017)

Por favor, déjeme demostrarle que no estoy loca.

Please let me prove to you that I'm not crazy.

— Durante la tormenta (2018)

Puedo demostrarle que alguien le está tomando el pelo.

I can prove to you that someone is pulling your leg.

— P.K. (Peekay) (2014)

Le disparé tres veces para demostrarle que no.

I shot him three times to prove him wrong.

— Carandiru (2003)

Así que voy a demostrarle de qué es capaz Egipto.

So I'm going to show him what Egypt is capable of.

— Astérix y Obélix: Misión Cleopatra (2002)