Translation :
(en)Forward = (fr)Transmettre
(en)Compose PM = (fr)Créer MP
(en)Send Reply = (fr)Répondre
(en)Locked = (fr)Vérrouillé
(en)New Topic = (fr)Nouveau Sujet
(en)Post Reply = (fr)Répondre
(en)PM - Private Message = (fr)MP - Message Privé (maybe you need just translation for "PM" => "MP", right ?)
(en)Edit = (fr)Editer
(en)Quote = (fr)Citer
If I forgot something or if you have a doubt, let me know.

By the way, thanks for your job.
