Listen to the song for timing and strum pattern...

Intro/Verse:                      
E|-------------------------------------------------|
B|-------------------------------------------------|
G|------------------------------6--6---6-----------|
D|-----8--------3---------4-----6----6------X 4 ---|  
A|---8---8----3---3-----4---4---4------------------|
E|-6--------1---------2----------------------------|


Chorus:
E|------------------------------------------------|
B|------------------------------------------------|
G|----------------6~------------------------------|
D|-8-~----3-/-4---6~---4-4-/-3-3-----------X 4----|
A|-8-~----3-/-4---4~---4-4-/-3-3------------------|
E|-6-~----1-/-2--------2-2-/-1-1------------------|
        ^^     ^^^   ^^


Refrain:
E|-------------------------------------------------|
B|-------------------------------------------------|
G|-------------------6---6-------------------------|
D|-8-8---3-3---4-4---6---6---4-4---3-3-------------|  
A|-8-8---3-3---4-4---4---4---4-4---3-3-------------|
E|-6-6---1-1---2-2-----------2-2---1-1-------------|
      ^^^   ^^^   ^^^ ^^^ ^^^   ^^^