So you want to learn Cebuano?
Here are some sites that you can get for free:
A functional reference grammar of Cebuano (2009).
A thesis by Michael Tanangkingsing
(An in-depth analysis but confusing for beginners.)
Cebuano Grammar (2002) from Misionary Training Center (Mormon)
This is a comprehensive grammar guide for Cebuano.
Tom Marking Cebuano Notes
Peace Corp. Cebuano Language Packet (1993)
Cebuano para sa mga Peace Corp. Volunteers (1967)