Ocean Chords

This is my first tab, but it's a good son to learn to play, s well as sing.
Song sung by these guys.. http://www.umgnashville.com/artist/default.aspx?aid=183
 
(question marks means it's optional)
C= e|---|---|-X?| Em7= e|---|---|---| Am= e|---|---|---|
   B|-X-|---|---|      B|---|---|-X-|     B|-X-|---|---|
   G|---|---|---|      G|---|---|---|     G|---|-X-|---|
   D|---|-X-|---|      D|---|---|---|     D|---|-X-|---|
   A|---|---|-X-|      A|---|-X-|---|     A|---|---|---|
   E|---|---|---|      E|---|---|---|     E|---|---|---|    
 
G= e|---|---|-X?| Fmajor= e|-X-|---|---|(bar chord)
   B|---|---|---|         B|-X-|---|---|
   G|---|---|---|         G|---|-X-|---|
   D|---|---|---|         D|---|---|-X-|
   A|---|-X-|---|         A|---|---|-X-|
   E|---|---|-X-|         E|-X-|---|---|
 
Intro: strum G, C... Am, G, C(begin fingure picking the song, if you want?)
 
 
(C and Em7 have 2 counts, and Am has 4 counts)
C            Em7            Am     G(hit on the last beat of Am's 4 counts)
I think I'll go down to the ocean
Fmajor(4counts)          C          G
I think I'll go down, and lie by the sea
C     Em7                   Am       G
 Sit alone and watch the waves break
Fmajor(2 counts)  G               C
I don't think I'm ever going to leave
Em7       Am      (hit 0 then 2 on the A string before going to C)
To leave, to leave
 
C       Em7                     Am    G
Find a girl that looks like an angel
Fmajor                C         G
Take her home just to be by her side
C           Em7                Am    G
The kind of girl you'd love to marry
Fmajor     G                 C
Someday to be your brand new bride
Em7            Am
Your brand new bride
 
C            Em7             Am    G
I think I'll go down to the ocean
Fmajor                   C          G
I think I'll go down and lie by the sea
C     Em7                  Am        G
 Sit alone and watch the waves break
Fmajor             G            C
I don't think I'm ever going to leave
Em7       Am       G(two counts on all chords here)
to leave, to leave,
C         Em7       Am       G
to leave, to leave, to leave,
(the song says it once more, but i don't do it)
 
C        Em7              Am     G
Well I know I've got this mission
Fmajor                         C          G
 Of things to do and things to say, every day
C          Em7                Am      G
And if you give your heart permission
Fmajor       G                 C
I know you'd feel the same old way
Em7            Am (hit 0 then 2 on the A string again)
The same, same way
 
C            Em7             Am   G
I think I'll go down to the ocean
Fmajor                   C          G
I think I'll go down and lie by the sea
C     Em7                Am      G
 Sit alone and watch the sun set
Fmajor            G             C
I don't think I'm ever going to leave
Em7       Am       G
to leave, to leave, 
C         Em7                 Am             G
to leave, to leave, She'll be waiting by the shore I 
C                Em7       Am         G
believe, I don't wanna be alone anymore
 
C            Em7            Am(all four counts, then end with C)
I think I'll go down to the ocean
X