il s'est transformé
il être transformer
pro:sub v:aux part
il s'est transformé ?
i l WORD_BOUNDARY s ɛ WORD_BOUNDARY t ʁ ɑ̃ s f ɔ ʁ m e WORD_BOUNDARY
i l WORD_BOUNDARY s ' e s t WORD_BOUNDARY t r a n s f o r m é WORD_BOUNDARY