Jason Derulo - Perfect chords

I noticed there was only one jason derulo song on here,"whatcha say"...so i 
decided to try and make up some chords for his other songs, hope they help!

[ Tab from: http://www.guitaretab.com/j/jason-derulo/211782.html ]
              Am
i'll never be perfect
               C
i'll never be cool
                G
i'll always be nothing 
                D
unless im with you
                Am
coz you make me perfect
                  C
tell me wat can i do
                G
the pieces are missing 
                 D
when i not with you