Standard tuning

Intro:

G-----------------------------------
D-----------------------------------
A---------5555----------3333---
E--3333---------0000-----------

Verse 1 and 2:

G-----------------------------------
D-----------------------------------
A---------5555----------3333---
E--3333---------0000-----------

Then play this just before the chorus:

G-----------------------------------
D-----------------------------------
A------------------------------------
E--33xx--33xx-33xx-3--3-----

Chorus:

G-----------------------------------
D-----------------------------------
A---------5555----------3333---
E--3333---------0000-----------

Then play this just before the verse:

G-----------------------------------
D-----------------------------------
A------------------------------------
E--33xx--33xx-33xx-3--3-----

Verse 3:

G------------------------------------
D-----------------------------------
A--77--7--55--5--33-3--55--5
E------------------------------------

Chorus:

G-----------------------------------
D-----------------------------------
A---------5555----------3333---
E--3333---------0000-----------

And thats about it!!!!!!!!!!