you haven't eaten anything
Rani, no has comido nada desde esta mañana.
Rani, you haven't eaten anything since this morning.
— Queen (2014)
¿Te has dado cuenta de que no has comido nada desde esta mañana?
Have you realized that you haven't eaten anything since this morning?
Seguro que no has comido nada en el viaje.
I bet you haven't eaten anything on the trip.
— Volver (2006)