hayan restituido
-they/you have returned
Antepresente de subjuntivo para el sujetoellos/ellas/ustedesdel verborestituir.

restituir

La seguridad será una quimera mientras no se hayan restituido a sus legítimos propietarios los territorios ocupados.
Security would not be guaranteed until the occupied lands were returned to their lawful owners.
De lo contrario, será preciso aplazar la aprobación de la liquidación de cuentas hasta que se hayan restituido los fondos.
If this is not the case, then the discharge for the clearance of accounts will have to be suspended until the monies are recovered.
Palabra del día
el portero