Réponse :
Bonjour,
21/
a. In my latest dream, I WAS INVITED to dinner by my favourite actor.
b. His new book series ARE RECOMMENDED by people
c. Lenny WAS TAUGHT to ride a bike by his mother.
d. New paintings CAN BE DISCOVERED by the visitors in this exhibition.
22/
a. Yesterday, fifty candidates were auditioned for one role!
b. Every day, Kitty is given healthy cat food by the children.
c. Last week, the students were asked to read more books by their teacher.
d. Last night, the band was applauded for a long time by the audience.
Explications :
La voix passive se forme:
Sujet + BE ( conjugué au temps de la voix active ) + Participe Passé ( 3ème colonne des verbes irréguliers )