I think that this should be fairly easy to go by.  It's also very accurate I hope.. ^^

Capo 3
ABaby (x02220@1)I See You Working Hard
                           Amaj7I (x02120@1)Want To Let You Know I'm Proud,
                                      DLet (xx0232@1)You Know That I Admire What You Do
                                       DmThe (xx0231@1)More If I Need To Reassure You, My Life Would Be Purposeless Without You 
      A(Yeah) (x02220@1)
If I Want It (Got It)
                            Amaj7When (x02120@1)I Ask You (You Provide It)
                           DYou (xx0232@1)Inspire Me To Be Better

You Challenge Me For The Better
    Dm (xx0231@1)                                   ASit (x02220@1)Back And Let Me Pour Out My Love Letter

Amaj7
Let Me Help You
                   DTake (xx0232@1)Off Your Shoes
                      DmUntie (xx0231@1)Your Shoestrings
                              ATake (x02220@1)Off Your Cufflinks (Yeah)
                                Amaj7What (x02120@1)You Want To Eat Boo? (Yeah)
               DLet (xx0232@1)Me Feed You

Let Me Run Your Bathwater
    Dm (xx0231@1)                        AWhatever (x02220@1)You Desire, I'll Aspire

Amaj7
Sing You A Song
                DTurn (xx0232@1)The Game On

I'll Brush Your Hair
         Dm (xx0231@1)              AHelp (x02220@1)you Put Your Do Rag On
                       
Want A Foot Rub? (Yeah)
    Amaj7 (x02120@1)         DYou (xx0232@1)Want A Manicure?
                         Dm (xx0231@1)            ABaby (x02220@1)I'm Yours I Want To Cater To You Boy

Amaj7
Let Me Cater To You
                           DCause (xx0232@1)Baby This Is Your Day
                      DmDo (xx0231@1)Anything For My Man
                     ABaby (x02220@1)You Blow Me Away
                          Amaj7 (x02120@1)                   DI (xx0232@1)Got Your Slippers, Your Dinner, Your Dessert, And So Much More
             Dm (xx0231@1)                         AAnything (x02220@1)You Want Just Let Me Cater To You
                          Amaj7Inspire (x02120@1)Me From The Heart,
                          DCan't (xx0232@1)Nothing Tear Us Apart
                           DmYou're (xx0231@1)All I Want In A Man;
                           AI (x02220@1)Put My Life In Your Hands
                          Amaj7 (x02120@1)                   DI (xx0232@1)Got Your Slippers, Your Dinner, Your Dessert, And So Much More
             Dm (xx0231@1)                          AAnything (x02220@1)You Want, Just let me Cater To You



Then just repeat this pattern for the rest of the song.  Thank you~
Chords by http://www.youtube.com/user/Sharleenwuzhere/