They do! It's hard to make out because they talk so slurred, but I have definitely hear them talk. Sometimes they say more than brains!

I think they're insulting me when they say that...

And, uhm, I write things down so I don't forget them, if they are good advice. My master told me to so I would not forget what to do! Uhm, like, when I'm being attacked, I should...

[She started flipping through the small book. Evidently, she had trouble finding what she was looking for.]