The other versions of this song on Ultimate Guitar are wrong, so I decided to correct them.

This is highly simplified, but it's basically what it is.  You can throw in whatever 
you want to make it more interesting.  Enjoy!

~ - sustain until next note.

Verse:
G|---------------------------|
D|---------------------------| (repeat)
A|---------------------------|
E|-7~7---5~5---7~7---3-3-5-5-|

Chorus:
Verse:
G|-----------------------|
D|-----------------------| (repeat)
A|-5~5------2~2----------|
E|-----5~5-------3-3-5-5-|