il est en train de faire quoi
il être en train de faire quoi
pro:sub v:aux prep n prep v:mdl pro:int
il est en train de faire quoi ?
i l WORD_BOUNDARY ɛ t WORD_BOUNDARY ɑ̃ WORD_BOUNDARY t ʁ ɛ̃ WORD_BOUNDARY d ə WORD_BOUNDARY f ɛ ʁ WORD_BOUNDARY k w a WORD_BOUNDARY
i l WORD_BOUNDARY e s t WORD_BOUNDARY e n WORD_BOUNDARY t r a i n WORD_BOUNDARY d e WORD_BOUNDARY f a i r e WORD_BOUNDARY q u o i WORD_BOUNDARY