the mother did that
the mother do that
det:art n v comp
the mother did that .
ð ə WORD_BOUNDARY m ʌ ð ɚ WORD_BOUNDARY d ɪ d WORD_BOUNDARY ð æ t WORD_BOUNDARY
t h e WORD_BOUNDARY m o t h e r WORD_BOUNDARY d i d WORD_BOUNDARY t h a t WORD_BOUNDARY