tu bois tu as soif
taire bois taire avoir soif
part n part v:aux n
tu bois tu as soif ?
t y WORD_BOUNDARY b w a WORD_BOUNDARY t y WORD_BOUNDARY a WORD_BOUNDARY s w a f WORD_BOUNDARY
t u WORD_BOUNDARY b o i s WORD_BOUNDARY t u WORD_BOUNDARY a s WORD_BOUNDARY s o i f WORD_BOUNDARY