Ashanti - Always On Time chords

Simple song just figure out the strumming. Basically Am, Dm, Em with Capo on 1
[ Tab from: http://www.guitaretab.com/a/ashanti/259150.html ]
  Am                                                          Dm
Baby, I'm not always there when you call, but I'm always on time
                   Em                 Am
And I gave you my all, now baby be mine
  Am                                                    Dm
I'm not always there when you call, but I'm always on time
                    Em                 Am
And I gave you my all, now baby be mine



(Repeat throughout the whole song)