has your sister forgotten
have your sister forget
v det:poss n part
has your sister forgotten?
h ʌ z WORD_BOUNDARY j ʊ ɹ WORD_BOUNDARY s ɪ s t ə ɹ WORD_BOUNDARY f ə ɹ ɡ ɑ t ə n WORD_BOUNDARY
h a s WORD_BOUNDARY y o u r WORD_BOUNDARY s i s t e r WORD_BOUNDARY f o r g o t t e n ? WORD_BOUNDARY