I don't know

Pronunciation of I Don't Know
/a͡ɪ dˈə͡ʊnt nˈə͡ʊ/, /a‍ɪ dˈə‍ʊnt nˈə‍ʊ/, /aɪ d_ˈəʊ_n_t n_ˈəʊ/

Antonyms for I don't know

I know.