Pronunciation: [ɡɹˈe͡ɪlɪŋ] (IPA)
Correct spelling for the English word "grailing" is [ɡɹˈe͡ɪlɪŋ], [ɡɹˈeɪlɪŋ], [ɡ_ɹ_ˈeɪ_l_ɪ_ŋ] (IPA phonetic alphabet).