il avait un casque
il avoir un casque
pro:sub v:aux det:art n
il avait un casque ?
i l WORD_BOUNDARY a v ɛ t WORD_BOUNDARY œ̃ WORD_BOUNDARY k a s k WORD_BOUNDARY
i l WORD_BOUNDARY a v a i t WORD_BOUNDARY u n WORD_BOUNDARY c a s q u e WORD_BOUNDARY