{maghwI' ghaHbe'lu'chugh vaj..}
If someone isn't a traitor then..

No, that makes no sense. What bothers me here is the indefinite subject suffix -lu' combined with a pronoun, but I can't tell why.

It's because PRONOUNS! ARE! NOT! VERBS! A Klingon "to be" sentence is not an OVS sentence.

-- 
SuStel
http://trimboli.name