Pronunciation: [stjˈuːpɪŋ] (IPA)
Correct spelling for the English word "Stuping" is [stjˈuːpɪŋ], [stjˈuːpɪŋ], [s_t_j_ˈuː_p_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for Stuping