Hey people, if you have difficulty singing along to the first (real) version, my version
just an alternate.  Try both and see which fits.

The chords are

G/Em/C/D

GEm      C (x32010@1)         D (xx0232@1)         GI'm (320003@1)just sitting here wasting my time
G (320003@1)       Em (022000@1)     C (x32010@1)         Duntil (xx0232@1)you come home from your escapades
G (320003@1)      Em (022000@1)   C (x32010@1)         D (xx0232@1)           Gin (320003@1)the backyards with your friends of late
G (320003@1)     Em (022000@1)      C (x32010@1)        D (xx0232@1)           GI'd (320003@1)be worried if you didn't do this every spring
         Em (022000@1)       C (x32010@1)          D (xx0232@1)             Gwhen (320003@1)the grass grows and there's birds in trees
        Em (022000@1)       C (x32010@1)      D (xx0232@1)       Gand (320003@1)the sun shines, and you don't need me.