they knocked and they knocked and they knocked
they knock and they knock and they knock
pro:sub part coord pro:sub v coord pro:sub v
they knocked and they knocked and they knocked .
ð eɪ WORD_BOUNDARY n ɑː k t WORD_BOUNDARY æ n d WORD_BOUNDARY ð eɪ WORD_BOUNDARY n ɑː k t WORD_BOUNDARY æ n d WORD_BOUNDARY ð eɪ WORD_BOUNDARY n ɑː k t WORD_BOUNDARY
t h e y WORD_BOUNDARY k n o c k e d WORD_BOUNDARY a n d WORD_BOUNDARY t h e y WORD_BOUNDARY k n o c k e d WORD_BOUNDARY a n d WORD_BOUNDARY t h e y WORD_BOUNDARY k n o c k e d WORD_BOUNDARY