This song can be done using either a capo on 2 or 9. putting it on 9 gives it more of a 
ukulele sound.
The F of capo 2 is placed on the 5th string on the 6th fret. It's shape is that of a 5th 
string barre chord major.

Capo 2            Capo 9

G                    C
Bm                  Em
C                    F
Cm                  Fm
G                    C
E7                  A7
Am                  Dm
F                   F