G ------------------------------|
D ------------------------4-2-0-|
A --------------------2-5-------|
E -5-2--255-5----5-2------------|

pretty much all the way through but i also like to play

G ------------------------------|
D ------------------------4-2-0-|
A --------------------2-5-------|
E -5-2---2520h2---2-52----------|

then for a short while later on it changes to to

G ------------------------------|
D ------------------------------|
A --------------40--------------|
E -2-22-0-2-0-5-----------------|

simple as that, requires some speed and practise and a sort of funky beat but a simple 
any questions feel free to ask