Pronunciation: [ˈɛndɪŋɪŋ] (IPA)
Correct spelling for the English word "endinging" is [ˈɛndɪŋɪŋ], [ˈɛndɪŋɪŋ], [ˈɛ_n_d_ɪ_ŋ_ɪ_ŋ] (IPA phonetic alphabet).