Pronunciation: [pɹəɡɹˈɛsɪvɪŋ] (IPA)
Correct spelling for the English word "progressiving" is [pɹəɡɹˈɛsɪvɪŋ], [pɹəɡɹˈɛsɪvɪŋ], [p_ɹ_ə_ɡ_ɹ_ˈɛ_s_ɪ_v_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for progressiving