so Standard Tuning

credit to Burritosbite on idolforums.com

verse 1 
G C (Em-G-C)
G C Am C
G C (Em -G -C)
G C Am C
Chorus 
G C (Em-G-C)
G C Am C
G C (Em -G-C)

Verse 2 
G C (Em -G- C)
G C Am C -D

Chorus repeat as above
Bridge 
D-C 
D-C
G C (Em G-C) G

Chorus to end
G C (Em-G-C)
G C Am C
G C (Em -G-C) 

Hang onto the last C at the end
G C Em C---G