Hope it's accurate enough for you guys :)

F (133211@1) C (x32010@1)  Am (x02210@1)  G (320003@1)  Oh oh oh oh ohh
F (133211@1) C (x32010@1)  Am (x02210@1)  G (320003@1)  Oh oh oh oh ohh

[Chris Brown - Verse 1]
F (133211@1)                  CYou (x32010@1)said I'm not giving enough
GBut (320003@1)baby girl I'm trying so hard to
F (133211@1)             CKeep (x32010@1)up, when you fear
G (320003@1)                           FThat (133211@1)I'ma always leave you lonely
   C (x32010@1)                  GBut (320003@1)you see that I want us to last forever
    FAnd (133211@1)my heart stays open
C (x32010@1)               GDarling (320003@1)you know it will get better
FBut (133211@1)you know that shit won't happen over night
C (x32010@1)                 GWe (320003@1)just gotta give love a try
F (133211@1)                        
And when you look beside you
C (x32010@1)                 GGirl (320003@1)I'll be there

[Chorus]
FWhen (133211@1)it rains down your face
        C (x32010@1)              GTell (320003@1)me where do the tears end up
F (133211@1)                      C (x32010@1)           GDon't (320003@1)wanna drown in the rivers of your sorrow
F (133211@1)                    
And I, I will swim a thousand miles
Am (x02210@1)         G (320003@1)              F- (133211@1)
Just for one minute to see you smile
-  F (133211@1)I'm treading water
     CI'm (x32010@1)treading water
G (320003@1)                             FPlease (133211@1)don't cry cause your drowning me
F C Am G
Oh oh-ohhhh
F C Am G
Oh oh-ohhhh

[Chris Brown - Verse 2]
FWhat (133211@1)do you say?
What do you mean?
CThat (x32010@1)you blame me
G (320003@1)          F (133211@1) Why is it today that you doubted me
G (320003@1)                        FThat (133211@1)I'ma always leave you lonely
C (x32010@1)                  GBut (320003@1)you see that I want us to last forever
     FAnd (133211@1)my heart stays open
  GDarling (320003@1)you know it will get better
  FBut (133211@1)you know that shit won't happen over night
C (x32010@1)                GWe (320003@1)just gotta give love a try
  FAnd (133211@1)when you look beside you
C (x32010@1)               GGirl (320003@1)I'll be there

[Chorus]
FWhen (133211@1)it rains down your face
        C (x32010@1)              GTell (320003@1)me where do the tears end up
F (133211@1)                      C (x32010@1)           GDon't (320003@1)wanna drown in the rivers of your sorrow
F (133211@1)                    
And I, I will swim a thousand miles
Am (x02210@1)         G (320003@1)              F- (133211@1)
Just for one minute to see you smile
-  F (133211@1)I'm treading water
     CI'm (x32010@1)treading water
G (320003@1)                             FPlease (133211@1)don't cry cause your drowning me

F C Am G
Oh oh-ohhhh

F C Am G
Oh oh-ohhhh