Usage Examples
[Present Indicative] Alerto a los vecinos cuando veo algo extraño. → I alert the neighbors when I see something strange.
[Present Perfect] La alarma ha alertado a toda la seguridad. → The alarm has alerted all security.
[Imperfect Indicative] El vigía alertaba a la tripulación cada noche. → The lookout used to alert the crew every night.
[Pluperfect Indicative] Ya habían alertado a los hospitales sobre el brote. → They had already alerted the hospitals about the outbreak.
[Preterite] La policía alertó a la población del riesgo de tormenta. → The police alerted the population of the storm risk.
[Preterite Anterior] Apenas hubo alertado a la guardia, se escuchó el disparo. → As soon as he had alerted the guard, the shot was heard.
[Future] Tu aviso alertará a los demás conductores. → Your warning will alert the other drivers.
[Future Perfect] Habrán alertado a los equipos de rescate antes del alba. → They will have alerted the rescue teams before dawn.
[Conditional] Yo alertaría a las autoridades si viera un incendio. → I would alert the authorities if I saw a fire.
[Conditional Perfect] Habría alertado al gerente si hubiera estado allí. → I would have alerted the manager if I had been there.