Hmm, hmm I tried going to the movies (movies) I done Netflix too (done Netflix too) I still watch all the same damn shows But they're nothing without you (nothing without you) I sing songs with this new girl (new girl) To give me déjà vu (vu) We tried singing that Elvis one But she didn't know how to You and I had miles and miles ahead of us I guess time flies by when you are 18, I remember Standing on the roof of my car Singing all the way to your heart We didn't have all the answers All we needed was us And I wish I could've stayed by your side Every day, you plays on my mind I still can't believe you used to be mine You used to be mine You still got my t-shirt (t-shirt) A couple jumpers too (and jumpers too) Yeah, I know I should take them back But I'm not gonna try to (I'm not gonna try to) I write songs when I'm lovesick (lovesick) And yeah, they're always true (and they're always true) I keep trying to convince myself That it isn't about you You and I had miles and miles ahead of us I guess time flies by when you are 18, I remember Standing on the roof of my car Singing all the way to your heart We didn't have all the answers All we needed was us And I wish I could've stayed by your side Every day, you plays on my mind I still can't believe you used to be mine You used to be mine ♪ You used to be mine