es tu allée chercher des livres
être taire allée chercher de livre
v:aux part n v prep n
es tu allée chercher des livres ?
ɛ WORD_BOUNDARY t y WORD_BOUNDARY a l e WORD_BOUNDARY ʃ ɛ ʁ ʃ e WORD_BOUNDARY d e WORD_BOUNDARY l i v ʁ WORD_BOUNDARY
e s WORD_BOUNDARY t u WORD_BOUNDARY a l l é e WORD_BOUNDARY c h e r c h e r WORD_BOUNDARY d e s WORD_BOUNDARY l i v r e s WORD_BOUNDARY