Resultados posibles:
has alertado
-you have alerted
Antepresente para el sujetodel verboalertar.
has alertado
-you have alerted
Antepresente para el sujetovosdel verboalertar.

alertar

¿Por qué no nos has alertado de tu presencia?
Why didn't you alert us to your presence?
has alertado a los ingleses.
You have warned the English.
Palabra del día
hervir a fuego lento