Because sign language apparently isn't host to similar sentence structures as normal English.Seriously you people need to quit being so loving nitpicky about things that aren't even that big of a deal. Most people exaggerate and say WHAT LOL I CAN'T UNDERSTAND YOU when its not that hard to get what's he's saying, you just play stupid. I don't like Furling either but damn it was the same thing with Stocking's Japanese stuff.
I don't see what's wrong with having bad spelling/grammar, actually.
you just play stupid