Hey, yeah, yeah You're out on your own 'Cause that's what you wanted But it's not like you thought it'd be And you're all alone now You're feeling haunted By my constant memory Uh-oh and now you've come around Are you back to break my heart again? Oh, you say you've learned and come to terms You're not gonna break my heart again How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be (Can I have a kiss?) (Sure) Well, what can I say? My heart knows I've missed you But my head keeps telling me no What do I say now? Been longing to kiss you But you'd think by now I'd know Ok, I care But do I dare step into your world to love again? Oh, no certainty A guarantee is what I need, it's what I need 'cause How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be My head says no You're not the one for me I know it's wrong There's just no guarantee (Just no guarantee, just no guarantee) Ok, I care But do I dare step into your world to love again? Oh, no certainty A guarantee is what I need, it's what I need 'cause How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be (How can I be) (How can I be) How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be How can I be sure That we'll stay together? How can I be How can I be sure This time it's forever? How can I be