Pasiva = be + participio. Solo cambia be; el participio se queda igual.
Tiempos
- is made · is being made · was made · was being made
- has been made · had been made · will be made · is going to be made
- Modales: must / can / should be made · should have been made
Usos
- Agente desconocido o poco importante: sin by
- by + agente si aporta información
- have / get + objeto + participio: alguien lo hace por mí
Errores frecuentes
- «The road is repairing» ✗ → The road is being repaired.
- «It has built» ✗ → It has been built.
- Olvidar be: «The car repaired» ✗ → The car was repaired.