they did on Sunday
they do on Sunday
pro:sub v prep n:prop
they did on sunday .
ð eɪ WORD_BOUNDARY d ɪ d WORD_BOUNDARY ɔ n WORD_BOUNDARY s ʌ n d eɪ WORD_BOUNDARY
t h e y WORD_BOUNDARY d i d WORD_BOUNDARY o n WORD_BOUNDARY s u n d a y WORD_BOUNDARY