on ne sait pas ce que ce est
on ne savoir pas ce que ce être
pro:sub neg v:mdl neg pro:dem adv pro:dem v:aux
on ne sait pas ce que ce est .
ɔ̃ WORD_BOUNDARY n ə WORD_BOUNDARY s ɛ WORD_BOUNDARY p a WORD_BOUNDARY s ə WORD_BOUNDARY k ə WORD_BOUNDARY s ə WORD_BOUNDARY ɛ WORD_BOUNDARY
o n WORD_BOUNDARY n e WORD_BOUNDARY s a i t WORD_BOUNDARY p a s WORD_BOUNDARY c e WORD_BOUNDARY q u e WORD_BOUNDARY c e WORD_BOUNDARY e s t WORD_BOUNDARY . WORD_BOUNDARY