he could not fly but he could walk
he could not fly but he could walk
pro:sub mod neg v conj pro:sub mod v
he could not fly but he could walk.
h iː WORD_BOUNDARY k ʊ d WORD_BOUNDARY n ɑ t WORD_BOUNDARY f l aɪ WORD_BOUNDARY b ʌ t WORD_BOUNDARY h iː WORD_BOUNDARY k ʊ d WORD_BOUNDARY w ɔ k WORD_BOUNDARY
h e WORD_BOUNDARY c o u l d WORD_BOUNDARY n o t WORD_BOUNDARY f l y WORD_BOUNDARY b u t WORD_BOUNDARY h e WORD_BOUNDARY c o u l d WORD_BOUNDARY w a l k . WORD_BOUNDARY