tu as vu Hélène
taire avoir vu Hélène
part v:aux prep n:prop
tu as vu hélène ?
t y WORD_BOUNDARY a WORD_BOUNDARY v y WORD_BOUNDARY e l ɛ n WORD_BOUNDARY
t u WORD_BOUNDARY a s WORD_BOUNDARY v u WORD_BOUNDARY h é l è n e WORD_BOUNDARY ? WORD_BOUNDARY