tu as appris à skier
taire avoir apprendre à skier
part v:aux part prep v
tu as appris à skier ?
t y WORD_BOUNDARY a z WORD_BOUNDARY a p ʁ i WORD_BOUNDARY a WORD_BOUNDARY s k j e WORD_BOUNDARY
t u WORD_BOUNDARY a s WORD_BOUNDARY a p p r i s WORD_BOUNDARY à WORD_BOUNDARY s k i e r WORD_BOUNDARY