ben il s'est cassé
ben il être casser
adv pro:sub v:aux part
ben il s'est cassé .
b ɛ n WORD_BOUNDARY i l WORD_BOUNDARY s ɛ WORD_BOUNDARY k a s e WORD_BOUNDARY
b e n WORD_BOUNDARY i l WORD_BOUNDARY s ' e s t WORD_BOUNDARY c a s s é WORD_BOUNDARY