This is the general structure of the song, just the same chords all the way through 


        Am        Bm        C#m          G# 

e|-------5--------7--------9---9---------4--------------------------------------------| 
B|-------5--------7--------9---9---------4--------------------------------------------| 
G|-------5--------7--------9---9---------5--------------------------------------------| 
D|-------7--------9--------11--11--------6--------------------------------------------| 
A|-------7--------9--------11--11--------6--------------------------------------------| 
E|---5---5----7---7--------9---9-----4---4--------------------------------------------|