intro

E|---------------------------------|
B|-0h1-------1-----------1-----3---|
G|-----2-------0-------0-----0-----|
D|-------2-------2---2-----2-------| repeat as necessary
A|-----------------3---------------|
E|---------------------------------|


pre chorus

E|----------------------------------------------|
B|---------------------0--------0--------3---1--|
G|-----2------0------2--------0--------0-----0--|
D|---2------2------2--------2--------2-------2--|
A|-0------3------0--------3--------3---------3--|
E|----------------------------------------------|
 [....repeat as needed....]


chorus/post chorus

E|-------|---------|----------------------------------------------------|
B|-1--1--|-1--1-1--|--------1p0--------1p0----------1p0-----------------|
G|-2--0--|-0--2-2--|------2----------0------------2---------------0-2/4-|
D|-2--2--|-2--2-2--|----2----------2------------2---------------2-------|
A|-0--3--|-3-------|--0----------3------------0---------------3---------|
E|-------|---------|----------------------------------------------------|
 ^^^^^^^end scale with this                            
[^^^struming...]                                      (there's more picking
 ^^^i'm sure you can figure out the struming pattern  at the end but it's
                                                        the same stuff)