when is she going to sing
when be she go to sing
conj cop pro:sub part inf v
when is she going to sing?
w e n WORD_BOUNDARY ɪ z WORD_BOUNDARY ʃ iː WORD_BOUNDARY ɡ əʊ ɪ ŋ WORD_BOUNDARY tʰ ə WORD_BOUNDARY s ɪ ŋ WORD_BOUNDARY
w h e n WORD_BOUNDARY i s WORD_BOUNDARY s h e WORD_BOUNDARY g o i n g WORD_BOUNDARY t o WORD_BOUNDARY s i n g ? WORD_BOUNDARY