has been refereeing
-ha estado arbitrando
Presente perfecto progresivo para el sujetohe/shedel verboreferee.

referee

Participants Quintin Ramsey has been refereeing youth soccer games and hopes to add volleyball to the list.
Quintin Ramsey ha sido arbitro de fútbol juvenil, y espera añadir a su lista el voleibol.
Laura has been refereeing for five years in the Spanish basketball league.
Laura lleva cinco años arbitrando en la liga de baloncesto española.
Palabra del día
la garra