[{"role": "user", "content": "I'm trying to help a friend who only speaks Italian, and I need to tell them that I think I misplaced something. How would I say 'I must have lost it' in Italian?"}, {"role": "assistant", "content": "You can say 'Devo averlo perso' to convey that you think you misplaced something. This is the correct translation of 'I must have lost it' in Italian."}]