this song is played in standard tuning and im pretty sure its correct
intro
g------------------------------------------------|
d------------------------------------------------|
a---444444444444---------------------------------|
e-----------------222222222222---2xs-66--44---1x-|
verse
g-----------------------------------------------|
d-----------------------------------------------|
a---444444444444--------------------------------|
e-----------------222222222222------------------|
[ Tab from: https://www.guitartabs.cc/tabs/s/simple_plan/thank_you_btab.html ]
pre chorus
g-----------------------------------------------|
d-----------------------------------------------|
a-6-6--------4-4--------6-6---------------------|
e-----2-2-2------4-4-4------2-2-2--4-4-4--4-4-4-|
chorus
g--------------------------------------------------|
d--------------------------------------------------|
a-444444444444-------------------------------------|
e-------------222222222222-66666666666-44444444444-|
im not sure on the bridge is there is bass cause i can't really hear it but u can just
the 4 on the a-string
Just repeat and thats it
David Desrosiers awsome.... simple plans good 2
later