La voix passive

Sujet du devoir

Bonjour, besoin d'une correction merci.

1.Mets ces phrases à, la voix passive.
a. They built the Titanic in Belfast.
b. They launched the ship on May 31st 1911.
c.They owners of the Titanic spent a lot of money.
d.They made several films about the Titanic.
e. Thousands of people saw the film.

Où j'en suis dans mon devoir

a.The Titanic was built in Belfast.
b. The ship was launched on May 31st 1911.
c. A lot of money was spent by the owners of the Titanic.
d. Several films about the Titanic was made.
e.The film was saw by thousands of people.