Just a simple version, I don't know the exact chords, but I think it sounds fine.
You can put capo on if you like to, I prefer capo on the 2nd fret.
You should be able to figure out how long to maintain each chord, but I've tried 
to make it easy to follow.
Enjoy :)

C (x32010@1)      G (320003@1)        Am (x02210@1)F (133211@1)When the time comes 
C (x32010@1)       G (320003@1)             Am (x02210@1)F (133211@1) and your love is lost on me
C (x32010@1)      G (320003@1)      Am (x02210@1)    F (133211@1)I will grant you sympathy 
C (x32010@1)     F (133211@1)         C (x32010@1)G (320003@1)Am (x02210@1)F (133211@1)if you let me down easy

1x C-G-Am-F

C (x32010@1)      G (320003@1)        Am (x02210@1)F (133211@1)When the time comes 
C (x32010@1)      G (320003@1)      Am (x02210@1)  F (133211@1)and the wind has blown over
C (x32010@1)      G (320003@1)    Am (x02210@1)  F (133211@1)and the north blows home 
C (x32010@1)    F (133211@1)         C (x32010@1)G (320003@1)Am (x02210@1)Fif (133211@1)you let me down easy

1x C-G-Am-F

C (x32010@1)      G (320003@1)       Am (x02210@1)F (133211@1)When the time comes 
C (x32010@1)      G (320003@1)            Am (x02210@1)F (133211@1)and you have to let me go
C (x32010@1)      G (320003@1)   Am (x02210@1)        F (133211@1)I will leave without a sound
 C (x32010@1)    F (133211@1)         C (x32010@1)G (320003@1)Am (x02210@1)F (133211@1)If you let me down easy