[Riff]
  1   2   3   4   1   2   3   4    1   2   3   4   1   2   3   4
e|--------------------------------|--------------------------------|
B|--------------------------------|--------------------------------|
G|--------------------------------|--------------------------------|
D|--------------------------------|--------------------------------|
A|4-----4-2-----2-0-----0-2--2--3-|4-----4-2-----2-0-----0---------|
E|--------------------------------|------------------------4-4/16--|
[Estrofa]
C#m        B            A                B 
I'll admit, I was wrong, what else can I say, girl? 
C#m               B               A        G#m 
Can't you play my head and not my heart? 
C#m         B           A                   B 
I was drunk, I was gone, that don't make it right, but 
  C#m                B             A     G#m  F#m 
I promise there were no feelings involved, mmh
[Pre-Estribillo]
                  G#m             F#m 
She said, "Boy, tell me honestly 
                         G#m   C#     F#m 
Was it real or just for show?", yeah 
                  G#m           A 
She said, "Save your apologies 
                   G#sus4  G# 
Baby, I just gotta know"
[Estribillo]
    C#m  C#m B    B    A  A  B 
How long has this been goin' on? 
         C#m                B 
You been creepin' 'round on me 
          A             G#m 
While you callin' me "baby" 
    C#m      B         A     B 
How long has this been goin' on? 
         C#m          B 
You been actin' so shady 
          A              G# 
I've been feelin' it lately, baby
[Post-Estribillo]
C#m  B 
Ooo-oh (yeah) 
A    B 
Ooo-oh (encore) 
C#m B A G# 
Oooh-ooh-oh
[Estrofa]
C#m        B              A 
I'll admit, it's my fault, but you gotta believe me 
C#m           B             A    G#m 
When I say it only happened once, mmm 
C#m     B            A                 B 
I tried, and I tried, but you'll never see that 
C#m             B           A   G#m  F#m 
You're the only one I wanna love, oh, yeah
[Pre-Estribillo]
                  G#m             F#m 
She said, "Boy, tell me honestly 
                         G#m   C#     F#m 
Was it real or just for show?", yeah 
                  G#m           A 
She said, "Save your apologies 
                   G#sus4  G# 
Baby, I just gotta know"
[Estribillo]
    C#m  C#m B    B    A  A  B 
How long has this been goin' on? 
         C#m                B 
You been creepin' 'round on me 
          A             G#m 
While you callin' me "baby" 
    C#m      B         A     B 
How long has this been goin' on? 
         C#m          B 
You been actin' so shady 
          A              G# 
I've been feelin' it lately, baby
[Post-Estribillo]
C#m  B 
Ooo-oh (yeah) 
A    B 
Ooo-oh (encore) 
C#m B A G# 
Oooh-ooh-oh, how long has this been goin' on, baby? 
C#m  B 
Ooo-oh (yeah) 
A    B 
Ooo-oh, you gotta go tell me now 
C#m B A G# 
Oooh-ooh-oh
[Pre-Estribillo]
N.C. 
She said, "Boy, tell me honestly 
Was it real or just for show?", yeah 
                  G#m           A 
She said, "Save your apologies 
                   G#sus4  G# 
Baby, I just gotta know"
[Estribillo]
                                G# 
How long has this been goin' oooooooon 
         C#m                B 
You been creepin' 'round on me 
          A             G#m 
While you callin' me "baby" 
    C#m      B         A     B 
How long has this been goin' on? 
         C#m          B 
You been actin' so shady 
          A              G# 
I've been feelin' it lately, baby
[Post-Estribillo]

(Ooo-oh, yeah) 
    C#m      B         A     B 
How long has this been goin' on? (Ooh, encore)
         C#m                B 
You been creepin' 'round on me (Oooh-ooh-oh) 
A               G#m 
How long has it been goin' on, baby? Oh (Ooo-oh) 
    C#m      B         A     B 
How long has this been goin' on? (Ooh, encore) 

(You gotta go tell me now) 

(Oooh-ooh-oh) 
         C#m          B 
You been actin' so shady 
          A              G#    C#m 
I've been feelin' it lately, baby