Various versions with various verses out there. This is what I play.
Verse 1
G
Yankee Doodle went to town
G
Riding on a pony
G C
Stuck a feather in his hat
D G
And called it macaroni
Chorus
C
Yankee Doodle keep it up
G
Yankee Doodle dandy
C
Mind the music and the step
G D G
And with the girls be handy
Verse 2
G
Father and I went down to camp
G
Along with Captain Gooding
G C
And there we saw the men and boys
D G
As thick as hasty pudding
Chorus
C
Yankee Doodle keep it up
G
Yankee Doodle dandy
C
Mind the music and the step
G D G
And with the girls be handy
Verse 3
G
There was Captain Washington
G
Upon a slapping stallion
G C
Giving orders to his men
D G
I guess there was a million
Chorus
C
Yankee Doodle keep it up
G
Yankee Doodle dandy
C
Mind the music and the step
G D G
And with the girls be handy
Verse 4
G
And there we saw a thousand men
G
As rich as Squire David
G C
And what they wasted every day
D G
I wish it could be sa-ved
Chorus
C
Yankee Doodle keep it up
G
Yankee Doodle dandy
C
Mind the music and the step
G D G
And with the girls be handy
Verse 5
G
And there I saw a pumpkin shell
As big as mother's basin
G C
And every time they touched it off
D G
They scamper'd like the nation
Chorus
C
Yankee Doodle keep it up
G
Yankee Doodle dandy
C
Mind the music and the step
G D G
And with the girls be handy