This is my very first tab. So be nice with the comments, but please comment!
This is a song with an easy rythmn and strum pattern. Listen to song for the strum pattern.

Capo 2nd Fret

           AmI (x02210@1)shouldn't love you,
       Cbut (x32010@1)I want too.
      Dm (xx0231@1)   FI (133211@1)just can't turn away.
            AmI (x02210@1)shouldn't see you,
       Cbut (x32010@1)I can't move.
 Dm (xx0231@1)      FI (133211@1)can't look away.

Instrumental: Am-C-Dm-F

            AmI (x02210@1)shouldn't love you,
       Cbut (x32010@1)I want too.
      Dm (xx0231@1)          FI (133211@1)just can't turn away.
        AmI (x02210@1)shouldn't see you,
       Cbut (x32010@1)I can't move.
    Dm (xx0231@1)       FI (133211@1)can't look away.

Pre-Chorus:
  Am (x02210@1)         CAnd (x32010@1)I don't know,
     Dm (xx0231@1)              Fhow (133211@1)to be fine when I'm not.
      Am (x02210@1)       CCause (x32010@1)I don't know,
       Dm (xx0231@1)  (Pause)
how to make the feeling stop.

Chorus:
             FJust (133211@1)so you know
           C (x32010@1)           GThis (320003@1)feeling's taking control of me,
         Amand (x02210@1)I can't help it.
   FI (133211@1)won't sit around,
  C (x32010@1)           GI (320003@1)can't let him win now.
                    FThought (133211@1)you should know,
            C (x32010@1)           GI (320003@1)tried my best to let go of you,
       Ambut (x02210@1)I don't want too.
    F (133211@1)               Am (x02210@1)      GI (320003@1)just gotta say it all before I go.

Just so you know.
Am - C - Dm - F

Verse 2:
              AmIt's (x02210@1)getting hard to,
     Cbe (x32010@1)around you.
         Dm (xx0231@1)         FThere's (133211@1)so much I can't say.
        Am (x02210@1)            CDo (x32010@1)you want me to have the feelings?
    Dm (xx0231@1)            FAnd (133211@1)look the other way.

Pre-Chorus:
  Am (x02210@1)         CAnd (x32010@1)I don't know,
     Dm (xx0231@1)              Fhow (133211@1)to be fine when I'm not.
      Am (x02210@1)       CCause (x32010@1)I don't know,
       Dm (xx0231@1)  (Pause)
how to make the feeling stop.

Chorus:
             FJust (133211@1)so you know
           C (x32010@1)           GThis (320003@1)feeling's taking control of me,
         Amand (x02210@1)I can't help it.
   FI (133211@1)won't sit around,
  C (x32010@1)           GI (320003@1)can't let him win now.
                    FThought (133211@1)you should know,
            C (x32010@1)           GI (320003@1)tried my best to let go of you,
       Ambut (x02210@1)I don't want too.
    F (133211@1)               Am (x02210@1)      GI (320003@1)just gotta say it all before I go.

Just so you know.

Bridge:
      Dm (xx0231@1)    FThis (133211@1)emptiness is killing me
       C (x32010@1)        GI'm (320003@1)wondering why I've waited so long
 Dm (xx0231@1)         F (133211@1)       CLooking (x32010@1)back I realize, it was always there, just never spoken
     FI'm (133211@1)waiting here
  DmBeen (xx0231@1)waiting here

Am - C - Dm - F (2x)

Chorus:
             FJust (133211@1)so you know
           C (x32010@1)           GThis (320003@1)feeling's taking control of me,
         Amand (x02210@1)I can't help it.
   FI (133211@1)won't sit around,
  C (x32010@1)           GI (320003@1)can't let him win now.
                    FThought (133211@1)you should know,
            C (x32010@1)           GI (320003@1)tried my best to let go of you,
       Ambut (x02210@1)I don't want too.
    F (133211@1)               Am (x02210@1)      GI (320003@1)just gotta say it all before I go.

Just so you know.

 Am - C - Dm - F (2x)

               FThought (133211@1)you should know,
            C (x32010@1)           GI (320003@1)tried my best to let go of you,
       Ambut (x02210@1)I don't want too.
    F (133211@1)               Am (x02210@1)      GI (320003@1)just gotta say it all before I go.

Just so you know.

Am - C - Dm - F (Play until song ends)