Part of this song is just like "I Do Worship" by John P. Kee. Hey Val, here is filler chord you can play when it says "Oh":
G / F-Bb-D Usher
C / G-Bb-Eb me, there my
F / Ab-Bb-C-Eb healing can be-
Bb / Bb-D-F gin
Ab / Gb-Bb-C-F, Eb Oh
(repeat)
You got the rest of the song on lock though.