Pronunciation: [slˈa͡ɪɪŋ] (IPA)
Correct spelling for the English word "slying" is [slˈa͡ɪɪŋ], [slˈaɪɪŋ], [s_l_ˈaɪ_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for slying