that's must be grandma coming to the door now
that must be ma come to the door now
pro:dem mod cop n part prep det:art n adv
that's must be grandma coming to the door now .
ð æ t s WORD_BOUNDARY m ʌ s t WORD_BOUNDARY b iː WORD_BOUNDARY ɡ ɹ æ n d m ɑː WORD_BOUNDARY k ʌ m ɪ ŋ WORD_BOUNDARY t ə WORD_BOUNDARY ð ə WORD_BOUNDARY d oː ɹ WORD_BOUNDARY n aʊ WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY m u s t WORD_BOUNDARY b e WORD_BOUNDARY g r a n d m a WORD_BOUNDARY c o m i n g WORD_BOUNDARY t o WORD_BOUNDARY t h e WORD_BOUNDARY d o o r WORD_BOUNDARY n o w WORD_BOUNDARY