Intro and Chorus 
e  |------------------| 
b  |------------------|
g  |-66666666---------|
d  |-66666666-77777777|   x4
a  |-44444444-77777777|
e  |----------55555555|

Verses
e  |------------------------------------|
b  |------------------------------------|
g  |----------44444444-66666666---------|
d  |-22222222-44444444-66666666-77777777|   x1
a  |-22222222-22222222-44444444-77777777|
e  |-00000000-------------------55555555|

Pre Chorus
e  |------------------------------------|---------|
b  |------------------------------------|---------|
g  |----------44444444-66666666---------|---------|
d  |-22222222-44444444-66666666-77777777|-22222222|  x1
a  |-22222222-22222222-44444444-77777777|-22222222|
e  |-00000000-------------------55555555|-00000000|

order:
intro
verse
pre-chorus
chorus
then just play the verse for the rest of the song

figure out the strumming on your own its pretty easy though.

good luck w/ it, this is my first tab so try your best on it.