I think he's swimming
I think he swim
pro:sub v pro:sub part
i think he's swimming .
aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY h iː z WORD_BOUNDARY s w ɪ m ɪ ŋ WORD_BOUNDARY
i WORD_BOUNDARY t h i n k WORD_BOUNDARY h e ' s WORD_BOUNDARY s w i m m i n g WORD_BOUNDARY