This is my first tab...I hope it's okay...it sounds pretty good when played with the 
The guitar can be standardly tuned and then it's ready to go!
F
I can't explain just why i'm
C
acting this way
         Dm
I can't control it,
     Bflat
So I go again
F
I'm just a girl
            C
I won't be changing the world
           Dm
But boy, you know that
          G
I'm not perfect
but I'm
G    C
Perfect
F
for you