This is repeated throughout the song:
G|--------|--------|--------|--------|
D|--------|7777----|--------|7777----|
A|7777----|----3333|7777----|----3333|
E|----3333|--------|----3333|--------|
Except when he says "I don't care"
G|--------|--------|
D|--------|--------|
A|--------|--------|
E|12--5-7-|--------|