I think this comes pretty close ;D If you have some things I should change, comment it.
Capo on 2nd (in some live versions she does it with capo on 3th)
Used chords.
C: x32010
F: 133211
Dm7: xx0211 also played as x5553x or a Dm xx0231
G: 320033 also played as 355433 or 320003
Couplet
C F
Dm7 G
(There's a hole in your bucket)
C F
Sun's out, we got a beach day
Dm7 G
Forget, yourself say, why don't we people watch?
C F Dm7
Kids all playing 'round in the sand
G C
(Little boy crying)
F
Oh, no! He's got some troubles
Dm7 G
Got us laughing as he throws his shovel
C F Dm7 G
Nothing's really going as planned
Chorus
C F Dm7 G C F
I don't know how we're gonna build a castle now
Dm7 G C F
Do you want to start again somehow?
Dm7 G C F Dm7 G
I'll stay until the sun comes down, down, down
[ Tab from: https://www.guitartabs.cc/tabs/c/carly_rae_jepsen/bucket_crd_ver_3.html ]
Couplet
C
Are you smiling?
F
Look over my shoulder
Dm7 G
See your laughter bubble over
C F Dm7 G
Lately you've been working too hard
C
And I've been waiting
F
To recognize
Dm7 G
That sparkle, that's in your eyes
C F Dm7 G
Those two dimples on your cheeks the joy that lights the fire
Chorus
C F Dm7 G C F
I don't know how we're gonna build a castle now
Dm7 G C F
Do you want to start again somehow?
Dm7 G C F Dm7 G
I'll stay until the sun comes down, down, down
Brdige
C F C
There's a hole In my bucket, dear Liza, dear Liza
C F C
There's a hole In my bucket, dear Liza, a hole
Chorus
C F Dm7 G C F
I don't know how we're supposed to build a castle now
Dm7 G C F
Do you want to start again somehow?
Dm7 G C F
I'll stay until the sun comes down, down
Dm7 G
I'll stay until the sun comes
C F Dm7 G C F
I don't know how we're gonna build a castle now
Dm7 G C F
Do you want to start again somehow?
Dm7 G C F Dm7
I'll stay until the sun comes down, down, down
G C F Dm7 G
Until the sun comes down, down, down
and keep repeating C - F - Dm7 - G