There are some variations on these chords when he is playing but these are the 
roots as far as I can tell and also the lyrics as far as I can tell from listening to it.

Standard Tuning, no capo.

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

G (320003@1)                 Am (x02210@1)     C (x32010@1)  I will grant you sympathy

G (320003@1)        Am (x02210@1)       G (320003@1)  If you let me down

C (x32010@1)    G (320003@1)   Am (x02210@1)  F (133211@1)  Easy

C (x32010@1)    G (320003@1)  Am (x02210@1)   F (133211@1)x2
   C (x32010@1)    G (320003@1)  F (133211@1)    C (x32010@1)

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 weeds have grown over

G (320003@1)                Am (x02210@1)      C (x32010@1)  And the love is all stone

G (320003@1)          Am (x02210@1)     F (133211@1)     G (320003@1)  If you let me down

C (x32010@1)    G (320003@1)     Am (x02210@1)    F (133211@1)  Easy

C (x32010@1)    G (320003@1)    Am (x02210@1)     F (133211@1)    G (320003@1)           Am (x02210@1)     C (x32010@1)    G (320003@1)    Am (x02210@1)   G (320003@1)      F (133211@1)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

G (320003@1)                Am (x02210@1)             C (x32010@1)  I will let you, without a sound

G (320003@1)          Am (x02210@1)       G (320003@1)  If you let me down

F (133211@1)     G (320003@1)       Am (x02210@1)     F (133211@1)  Easy

G (320003@1)     F (133211@1)      E/Am     C (x32010@1)