on l'a démonté
on avoir monter
pro:sub v:poss part
on l'a démonté .
ɔ̃ WORD_BOUNDARY l a WORD_BOUNDARY d e m ɔ̃ t e WORD_BOUNDARY
o n WORD_BOUNDARY l ' a WORD_BOUNDARY d é m o n t é WORD_BOUNDARY . WORD_BOUNDARY