Intro (part 1):

G-----------------------------------------
D-----------------------------------------
A-----------3-3-3-3-----------------3-3---
E--1-1-1-1------------4-4-4-4-3-3---------

Intro (part2):

G----------------------------------------------------------------------------
D----------------------------------------------------------------------------
A---------------3----------------4----------------3--4--4--3--3--1--1--3--3--
E-1-1-1-1-1--3-----1-1-1-1-1--3----1-1-1-1-1--3------------------------------

(the second time you play it, it ends with just:  E--4---3---1---3-- )

Verse:

G----------------------------------------------------------------------
D----------------------------------------------------------------------
A------------------------------------4-4-4-4-4-4-4-4-3-3-3-3-3-3-3-3---
E--1-1-1-1-1-1-1-1-4-4-4-4-4-4-4-4-------------------------------------

Pre-Chorus:

G----------------------
D---------------------- 
A-------------4--4--1--
E--1--1--4-------------

Chorus:

G-----------------------------------------------------------------------------
D-----------------------------------------------------------------------------
A----------------------------------4-3-----------------------------------4-3--
E--1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1------4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-------

End Chorus:

G--------------------------------------------
D--------------------------------------------
A--4--3---------------4--3--6--6-6-6---------
E---------1--1-1-1---------------------------

(the last time you play this, replace the last 6 notes with: 
A--4--3-------------------  )					        
E---------4--4-4-4--------

 The cool part that starts out with just the bass and drums:

G------------------
D------------------
A------4-3---------
E--1-4------4-3----

End of that part:

G--------------------------------
D--------------------------------
A----------3---------------------
E--1--1-1-----3--3-3-3-4-3-------