VERSE 1:   Back packing bags    taking back jackets and giving back keys to your heart   back tracking the past    baby it's bad    can't take it back      PRE CHORUS:   aw baby i tried   i tried but i can't stop time   i tried but i won't rewind   i tried you know i tried   I can't go back now i've learned   can't use a bridge that's burned (burned)   oh oooh      imagine if i could   imagine if i could       CHORUS:   i wish i could go back and undo   start again back with you   if you didn't hear what you heard   i wish i could go back   and take back words      VERSE 2:   Back asking you back   looking back tragic   and wondering what happened to us   back talkin you first   baby it's bad and i know it hurts      PRE CHORUS:   aw baby i tried   i tried but i can't stop time   i tried but i won't rewind   i tried you know i tried   I can't go back now i've learned   can't use a bridge that's burned (burned)   oh oooh      imagine if i could   imagine if i could       CHORUS:   i wish i could go back and undo   start again back with you   if you didn't hear what you heard   i wish i could go back   and take back words      BRIDGE:    I wanna undo this fight   I wanna turn down the screams   I wanna not make you leave   Wish i had hid your damn keys   I wanna undial the phone   I wanna uncuss you out   I wanna reverse your car and bring you right back to me   You need to let go of your grudge and I'll let mine go too   I need to be loving you      CHORUS:   go back and undo   start again back with you   if you didn't hear what you heard   i wish i could go back      go back and undo   start again back with you   if you didn't hear what you heard   i wish i could go back      and take back all the words