Form a D chord and use your middle finger for the bending and TAB.
Main Riff
|----------------||--------3------3||--------2------2||------0---3b-0--||--0-3-----------||----------------|
|-------------------||--------3---------3||--------2---------2||------0---3b-3b-0--||--0-3--------------||-------------------|
Repeat 2 times
Hit the bass note for each of these chords then strum the chord
G x4
D x4
A x4
D x4
Then go back and repeat the whole song 5 times and for the ending, just do the main riff
and fade out.