I combined the melody notes and the chords notes to make chords that sound like the 
melody. I am in love with this song...

{{Capo on 2nd}}

[Intro]
G (320003@1)[Verse 1]
        Gadd9I (135211@3)wanna make you smile
    Amadd9
Whenever you're sad
BmCarry (x24432@1)you around
            Cmaj7When (x32000@1)your arthritis is bad
Gadd9 (135211@3)         (D
All I wanna do
        Cmaj7)   G (320003@1)   D7Is (xx0212@1)grow old with you.

Verse 2
             Gadd9I'll (135211@3)get you medicine
          Amadd9
When your tummy aches
Bm (x24432@1) Build you a fire
           Cmaj7When (x32000@1)the furnace breaks
Gadd9 (135211@3)              (D
It could be so nice
        Cmaj7)   G (320003@1)  (G7 Gmaj7)
Growing old with you.

Chorus
    (Cadd9 C)
I'll miss you
    (Cadd9 C)
I'll kiss you
(G          G/D)     (G/D       G)
Give you my coat when you are cold
(Cadd9 C)
 Need you
(Cadd9 C)
 Feed you
(D(hold)     /    D6)  (Cmaj7       / C)
Even let you hold the remote control. So

Verse 3
Gadd9
Let me do the dishes
       Amadd9
In our kitchen sink
Bm (x24432@1) Put you to bed
                Cmaj7When (x32000@1)you've had too much to drink
Gadd9 (135211@3)            (D
I could be the man
          Cmaj7)   GWho (320003@1)grows old with you
 (D/G(hold)  C/F(hold))G(hold)
I wanna grow old with you