[{"role": "user", "content": "I'm trying to learn how to express regret in Italian, and I was wondering if you could help me translate the sentence 'You never laughed' into Italian?"}, {"role": "assistant", "content": "The translation of 'You never laughed' into Italian is 'Non avete mai riso.'. This sentence is in the formal 'you' form, which is used when speaking to someone you don't know well or to show respect. If you want to use the informal 'you' form, which is used with friends or people you know well, the translation would be 'Non hai mai riso.'."}]