I love Demis new songs so much, and enjoyed playing this song. Hope you enjoy it too ;) 
So this is my first tab don't judge me.
Capo 5 or whatever is suitable for you :))

D                     Bm
See you calling again,
Em                          A
I don't want to pick up. no, oh.
D                          Bm
I've been laying in bed,
Em                          A
Probably thinking to much. oh, oh.

Bm-A  D       G                    A          Bm-A   D
So-rry I'm not sorry for the times I don't reply,
  G                            A
you know the reason why.

D                                       Bm
Maybe you shouldn't come back,
Em                                     A
Maybe you shouldn't come back to me.
D                       Bm
Tired of being so sad,
Em                        A
Tired of getting so mad baby.
Bm   A       D        G                    A
Stop right now, you'll only let me down. oh oh.
D                                      Bm
Maybe you shouldn't come back,
Em                                     A
Maybe you shouldn't come back to me.

D                      Bm
Trying not to forget,
Em                                 A
Should be easier than this. oh, oh.
D                                      Bm
And all the birthdays you've missed
Em                A
I was only a kid. oh, oh.


Bm-A  D       G                    A          Bm-A   D
So-rry I'm not sorry for the times I don't reply,
  G                            A
you know the reason why.

D                                       Bm
Maybe you shouldn't come back,
Em                                     A
Maybe you shouldn't come back to me.
D                       Bm
Tired of being so sad,
Em                        A
Tired of getting so mad baby.
Bm   A       D        G                    A
Stop right now, you'll only let me down. oh oh.
D                                      Bm
Maybe you shouldn't come back,
Em                                     A
Maybe you shouldn't come back to me.
D  Bm  Em A
To me.
Bm-A  D         G               A
Sorry I'm not sorry for the times

D                                  Bm
Maybe you shouldn't come back,
Em                                 A
Maybe you shouldn't come back to me.
D                       Bm
Tired of being so sad,
Em                               A
I'm tired of getting so mad baby.
Bm-A D             G                            A
Stop right now, you'll only let me down. oh, oh.

D                                 Bm
Maybe you shouldn't come back, 
Em                                         A                D Bm
Maybe you shouldn't come back to me
Em                                        A
Maybe you shouldn't come back to me.