This song is extremely easy to play.  Standard Tuning, no capo.

Intro:
C, G, Am, F  x1

Verse:
C                
I used to think I 
G
deserved everything in this world there could be
Am
Then I met you and 
F
you brought me down it was like a disease

C
I loved you so much that 
G
I couldn't see what you're doing to me
Am
And now left alone with you
F
Should've known better 'cause


Chorus:
C
One time should've been enough for 
G
me, fine I guess I couldn't see through
Am
your lies.  You're making me believe 
F
but then you go and do it again

C
This time I don't wanna hear the 
G
one line.  And I don't really care that 
Am
you're fine. You're making me believe 
F
but then go and do it again

Repeat Verse:
Repeat Chorus

Bridge:
Dm
Don't wanna come and ask for you
C, 
to come and love me like you should
Am
You should've seen this coming for a 
G
long time for a long time

Dm
Don't wanna come and ask for you
C
to come and love me like you should
Am
You should've seen this coming for a 
G
long time for a long time...I should've known better cause

Repeat Chorus