I think he's knitting
I think he knit
pro:sub v pro:sub part
i think he's knitting .
aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY h iː z WORD_BOUNDARY n ɪ ɾ ɪ ŋ WORD_BOUNDARY
i WORD_BOUNDARY t h i n k WORD_BOUNDARY h e ' s WORD_BOUNDARY k n i t t i n g WORD_BOUNDARY