There is a general pattern in which n- is used for the first person plural, whereas t- is used for all forms of the second person regardless of plurality or gender, as well as feminine singular.
ðɛɹ ɪz ɐ dʒˈɛnɚɹəl pˈætɚn ɪnwˌɪtʃ ˈɛn ɪz jˈuːzd fɚðə fˈɜːst pˈɜːsən plˈʊɹɹəl, wˈɛɹæz tˈiː ɪz jˈuːzd fɔːɹ ˈɔːl fˈɔːɹmz ʌvðə sˈɛkənd pˈɜːsən ɹᵻɡˈɑːɹdləs ʌv plʊɹɹˈælᵻɾi ɔːɹ dʒˈɛndɚ, æz wˈɛl æz fˈɛmᵻnˌɪn sˈɪŋɡjʊlɚ.