on a vu des méduses
on avoir vu de méduse
pro:sub v:aux prep prep n
on a vu des méduses .
ɔ̃ n WORD_BOUNDARY a WORD_BOUNDARY v y WORD_BOUNDARY d e WORD_BOUNDARY m e d y z WORD_BOUNDARY
o n WORD_BOUNDARY a WORD_BOUNDARY v u WORD_BOUNDARY d e s WORD_BOUNDARY m é d u s e s WORD_BOUNDARY