These three verbs aren't conjugated in the usual way when using the long form of "bos".
Rerecorded for better sound quality, correct pronunciation, transcript, and less waffling.
Transcript here: https://docs.google.com/document/d/170VWVaekBqUFvbGkNcD1xgg-O00fmsUaCHs1wSsGjLw/edit?usp=drivesdk