il va pas tomber
il aller pas tomber
pro:sub v:mdl neg v
il va pas tomber ?
i l WORD_BOUNDARY v a WORD_BOUNDARY p a WORD_BOUNDARY t ɔ̃ b e WORD_BOUNDARY
i l WORD_BOUNDARY v a WORD_BOUNDARY p a s WORD_BOUNDARY t o m b e r WORD_BOUNDARY