Pronunciation: [fˈɔːɡɹə͡ʊ] (IPA)
Correct spelling for the English word "forgrow" is [fˈɔːɡɹə͡ʊ], [fˈɔːɡɹəʊ], [f_ˈɔː_ɡ_ɹ_əʊ] (IPA phonetic alphabet).