The car has been washed in the yard
Several million visit Barcelona every year
A chocolate cake was backed by my mother
passive voice
Barcelona is visited every year by several million
The room is not _______ cleaned by my sister.
The bank was robbed by thieves
The house was being soiled by the dog
Affirmative formula Passive Voice in past continuous
El banco fue atracado por unos ladrones
Una tarta de chocolate fue horneada por mi madre
Varios millones visitan Barcelona cada año
Barcelona es visitada cada año por varios millones
El coche ha sido lavado en el patio
The passive voice is a verbal construction in some languages by which the subject is presented as passive, while the action performed by the verb is performed by a complement and not by the active subject of the verb.
Subject + was/were + verb in past participle
La casa estaba siendo ensuciada por el perro
being