Learn to submit your opponent from halfguard, when they have the underhook, with an omoplata.
How to sweep your opponent from halfguard, with a crowbar sweep, when trying to put in the butterfly hook.
How to sweep your opponent from halfguard, when they get the underhook, with a butterfly sweep.
Learn to take the back from half guard when opponent stops your coyote sweep.
Sweep your opponent with a coyote sweep when they stop your dogfight sweep.
How to reverse your opponent from half guard with a dogfight sweep.