non il n' est pas tombé
non il ne être pas tomber
co pro:sub neg v:aux neg part
non il n' est pas tombé .
n ɔ̃ WORD_BOUNDARY i l WORD_BOUNDARY  ɛ n WORD_BOUNDARY ɛ WORD_BOUNDARY p a WORD_BOUNDARY t ɔ̃ b e WORD_BOUNDARY
n o n WORD_BOUNDARY i l WORD_BOUNDARY n ' WORD_BOUNDARY e s t WORD_BOUNDARY p a s WORD_BOUNDARY t o m b é WORD_BOUNDARY