Pronunciation: [fɔːɹ ˈɔːl nˈə͡ʊz] (IPA)
Correct spelling for the English word "for all knows" is [fɔːɹ ˈɔːl nˈə͡ʊz], [fɔːɹ ˈɔːl nˈəʊz], [f_ɔː_ɹ ˈɔː_l n_ˈəʊ_z] (IPA phonetic alphabet).