what song did she sing
what song do she sing
pro:int n mod pro:sub v
what song did she sing ?
w ʌ t WORD_BOUNDARY s ɔ ŋ WORD_BOUNDARY d ɪ d WORD_BOUNDARY ʃ iː WORD_BOUNDARY s ɪ ŋ WORD_BOUNDARY
w h a t WORD_BOUNDARY s o n g WORD_BOUNDARY d i d WORD_BOUNDARY s h e WORD_BOUNDARY s i n g WORD_BOUNDARY