han comido

they have eaten

→ haber
phrase Rare #37,189
they have eaten Also means “you have eaten” when addressing a group formally or in Latin American Spanish. With se, it can mean “they have eaten up” or “they have eaten all of.”
SP: Mis amigos han comido antes de salir.
EN: My friends have eaten before going out.

Bueno, digamos gracias y regresemos a casa, todavía no han comido.

Well, let's say thank you and go home, they haven't eaten yet.

— Mi vecino Totoro (1988)

No han comido nada desde el desayuno.

They haven't eaten anything since breakfast.

¿Ya han comido los invitados?

Have the guests eaten yet?

Este año han comido liebre con setas.

This year they ate hare with mushrooms.

— Amélie (2001)

Los indios han comido su corazón.

The Indians have eaten his heart.

¿Ya se lo han comido?

Have they eaten it already?

— Astérix & Obélix : Mission Cléopâtre (2002)

Se han comido todo el pastel.

They've eaten the whole cake.

No han comido aceitunas.

They haven't eaten olives.

¿Los niños ya han comido?

Have the kids eaten yet?