The timing is hard to get, so just listen to the song alot.
/ means strum
intro and verses 
G|---------------------------------------------------------------------------| 
D|---------------------------------------------------------------------------| 
A|---5---5--0-0--5--0-0-------2--0-0--2-0-0----------------------------------| 
E|------------------------3--------------------------------------------------| 

chorus 
G|---------------------------------------------------------------------------| 
D|---------------------------------------------------------------------------| 
A|--5--3-3--5--3-3-----------------------------------------------------------| 
E|--------------------333--111-----------------------------------------------| 

bridge 
G|---------------------------------------------------------------------------| 
D|--------/5-----------------------------------------------------------------| 
A|---------------------------------------------------------------------------| 
E|---------------------------------------------------------------------------|