Standard (EADGBE)
Intro
^4 ^4
^2 ^2 (x2)
Verse
(She's had to...)
^4 ^4
^2 ^2 (x4)
Chorus
(Your not nineteen forever...)
^4 ^4
^2 ^2 (x4)
Intro
x2)
Verse
(Trying to get your attention...)
^4 ^4
^2 ^2 (x4)
Chorus
(Your not nineteen forever...)
^4 ^4
^2 ^2 (x3)
^4 ^4
Middle
^2 ^2
^2 ^2
^2 ^2
Chorus
(Your not nineteen forever...)
^4 ^4
^2 ^2 (x3)
^4 ^4
Intro
^4 ^4
^2 ^2 (x2)
End section: (Your not nineteen forever...)
^4 ^4
^2 ^2 (x4)
Etc...
Middle might be a bit off but rest should be spot on