Simple Plan - Perfect World Bass

play this after the guitar those the little intro
intro
G-------------------------------------------|
D-----6----6-246442-------------------------|
A--44---22----------------------------------|
E-------------------------------------------|(x2)

verse dont play till after drum roll but choke it
G-------------------------------------------|
D-------22----------------------------------|
A-44-00----22-------------------------------|
E-------------------------------------------|(x2)

chorus
G-------------------------------------------|
D-----------2222----------------------------|
A-4444-0000------2-222----------------------|
E-------------------------------------------|(x3)
then play this
G-------------------------------------------|
D-------------------------------------------|
A--44444444-0000000-------------------------|
E-------------------------------------------|

intro(x2)
verse(x2)
after verse 2
G-------------------------------------------|
D-------------------------------------------|
A-44444444-0000000--------------------------|
E-------------------------------------------|
Bridge wait till vocals come in
G----------------|
D----------------|
A-----444--------|
E-222-----444----|(x2)

G----------------|
D----------------|
A-----444--------|
E-222------------|(x2)

G----------------|
D----------------|
A----------------|
E-2222222222222--|

intro(x2)
chorus(3x)

after chorus 
G----------------------------------------|
D----------------------22222222----------|
A-44444444-00000000-------------22222222-|
E----------------------------------------|

intro(x2)