Réponse:
1. Mr.Brown is loved by everybody(pas sûr)
2.. My wallet has been stolen.(by somebody)
3.Emails are sent(by somebody)
4. All the milk has been drunk.
5.Guernica was painted by picasso
6.My money has been taken
7.The office is cleaned everyday
8.Portuguese is speaking by people in brazil
9.The princess has been eaten by the wolf
10. Dinner might be cooked by james
11. The work should be done
12. All the windows had been cleaned before the storm by I
13. The deal will be signed by us tomorrow
14.A bar chocolate has been given to Jill by John