This is for the acoustic guitar. If you want the actual guitar tabs they're on this site 
somewhere. It only has 3 chords and it's very easy to play.

E      E    A-B
Uuuu - uuuu     ---> 4x

E
I gotta go gotta go
A        B            E
before I do something stupid
A       B
I gotta go
E
I gotta go Gotta go
A        B      E          A-B
before I do something lame

E D B E D

E           A    B
I know it's your fault
     E                    A B
that I?m in the mess I?m in
    E             A        B       E
And you think I?m cool but I don?t man

E          A   B
Maybe its too soon
    E                 A   B
but I think it's too late
    E               A      B          E    B
And things like bad timing just won?t wait

A     B        E
Maybe it's not right (I have a girlfriend)
A      B      E
made a friend tonight (who is a girl and)
A                B
I just wanted to talk you
             E     B     A
but then I started wondering
             B
if she's the one, or not

E
I gotta go gotta go
A        B            E
before I do something stupid
A       B
I gotta go
E
I gotta go Gotta go
A        B      E          A-B
before I do something lame

E           A           B
I know that flirting is nothing
        E                 A    B
and it should be where it ends
       E                      A           B           
E      A B
But I know yes I know that I want you for more than a friend

A     B        E
Maybe it's not right (I have a girlfriend)
A      B      E
made a friend tonight (who is a girl and)
A                B
I just wanted to talk you
             E     B     A
but then I started wondering
             B
if she's the one, or not

E
I gotta go gotta go
A        B            E
before I do something stupid
A       B
I gotta go
E
I gotta go Gotta go
A        B      E          A-B
before I do something lame

E
I gotta go gotta go
A        B            E
before I do something stupid
A       B
I gotta go
E
but I know,
  A     B            E
I kno-o-ow it's too late