The whole song si the same chords all the way through.  Just listin to the song for pausing and switching chords.

It gose like this:
   
   G         to        Am          to         C         to          G 
  
   3                   0                      0                     3
   3                   1                      1                     3
   0                   2                      0                     0
   0                   2                      2                     0
   2                   0                      3                     2
   3                   x                      x                     3