really gotta listen for it. kinda. but it works believe me, i did this with my friend 
she plays guitar.

INTRO
(A, 5th)

VERSE
G----------------------------------------------------------|
D -0(x8) --------------------------------------------------|
A----------2(x8) ---------------------5-5-5-5-(like intro--|
E------------------2-2-2-2-3-3-3-3-------------------------|
(repeat)

CHORUS (1)
G------------------------------------------------------------------------|
D------------------------------------------------------------------------|
A-----------0-0-0-0------------2-2-2-2-----------0-0-0-0-5-5-5-5---------|
E-3-3-3-3------------2-2-2-2-----------3-3-3-3---------------------------|

VERSE
G---------------------------------------------------------|
D -0(x8) -------------------------------------------------|
A----------2(x8) ---------------------5-5-5-5(like intro--|
E------------------2-2-2-2-3-3-3-3------------------------|
(repeat)

CHORUS (2)
G---------------------------------------------|
D---------------------------------------------|
A-3-3-3-3------------5-5-5-5(like intro-------|
E------------3-3-3-3--------------------------|

G-------------------------------------------------------------------------|
D-------------------------------------------------------------------------|
A-----------0-0-0-0----------2-2-2-2-----------0-0-0-0-5-5-5-5-5-5-5-5-5--|
E-3-3-3-3----------2-2-2-2-----------3-3-3-3------------------------------|

G------------------------------     ----------------------------------------|
D------------------------------     ----------------------------------------|
A---------------------2-0-----      -3-3-3-3-----------5-5-5-5(like intro---|
E-3-3-3-3-2-2-2-2-------0--        -----------3-3-3-3-----------------------|

G------------------------------------------------------------|
D------------------------------------------------------------|
A-1----3----1----3----1----3-----5-5-5-5-5-5-5-5-5-5---------|
E------------------------------------------------------------|

G-----------------------------------|
D-----------------------------------|
A-3-3-3-3------------2-2-2-2--0-----|
E------------3-3-3-3----------------|