tu as marché là-dessus
taire avoir marché là–dessus
part v:aux n adv:place
tu as marché là-dessus ?
t y WORD_BOUNDARY a WORD_BOUNDARY m a ʁ ʃ e WORD_BOUNDARY l a d ə s y WORD_BOUNDARY
t u WORD_BOUNDARY a s WORD_BOUNDARY m a r c h é WORD_BOUNDARY l à - d e s s u s WORD_BOUNDARY