The intro...
E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|------3-5-6-x-5-x-3------3-5-6-x-5-x-3---------------------------------------|
D|-5-xx---------------5-xx-----------------------------------------------------|
A|-5-xx---------------5-xx-----------------------------------------------------|
E|-3-xx---------------3-xx-----------------------------------------------------|

the first two verses are played like this....
E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|------------3-x-3------------3x3-------------------3-5-6-x-5-x-3-------------|
D|-5-xxxxxxxx-3-x-3-5-xxxxxxxx-3x3-88888-77-8-7-5-xx-3-5-6-x-5-x-3-------------|
A|-5-xxxxxxxx-1-x-1-5-xxxxxxxx-1x1-88888-77-8-7-5-xx-1-3-4-x-3-x-1-------------|
E|-3-xxxxxxxx-------3-xxxxxxxx-----66666-55-6-5-3-xx---------------------------|

The pre-chorus
E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|--5---2---5---7----10--------------------------------------------------------|
D|--5---2---5---7----10--------------------------------------------------------|
A|--3---0---3---5----8---------------------------------------------------------|
E|-----------------------------------------------------------------------------|

Chorus (or atleast how I play it)

E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|-----------------------------------------------------------------------------|
D|-17-x-x-16-x-x-15-x-x-14-x-x| repeat------------------------------------------| x3
A|-17-x-x-16-x-x-15-x-x-14-x-x-------------------------------------------------|
E|-15-x-x-14-x-x-13-x-x-12-x-x-------------------------------------------------|