[{"role": "user", "content": "I'm trying to express regret to an Italian friend, could you please translate 'I have apologized' into Italian for me?"}, {"role": "assistant", "content": "The translation of 'I have apologized' in Italian is 'Mi sono scusato.' If you're speaking to a female friend or want a more formal tone, you can use 'Mi sono scusata' for a female speaker or keep 'Mi sono scusato' for formal situations as it is gender-neutral in formal contexts."}]