Tom: G G=(3 2 0 0 0 3) D=(x x 0 2 3 2) C=(x 3 2 x 1 x) A=(x 0 2 2 2 0) But I Do Intro: Am D7 G G D I don't know why I love you but I do, G I don't know why I cry so but I do, I only know I'm lonely C A and that I want you only Am D7 G G I don't know why I love you but I do G D I can't sleep nights because I feel so restless, G I don't know what to do I feel so helpless, and since you've been away C A I cry both night and day Am D7 G C G G7 I don't know why I love you but I do C G My days have been so lonely, My nights have been so blue, A D7 I don't know how I stand it, But I do G D Each night I sit alone and tell myself G That I will fall in love with someone else, I guess I'm wasting time, C A but I got to clear my mind Am D7 G Am D7 G I don't know why I love you but I do