so I sent him back
so I send him back
co pro:sub v pro:obj adv
so i sent him back.
s əʊ WORD_BOUNDARY aɪ WORD_BOUNDARY s e n tʰ WORD_BOUNDARY h ɪ m WORD_BOUNDARY b æ kʰ WORD_BOUNDARY
s o WORD_BOUNDARY i WORD_BOUNDARY s e n t WORD_BOUNDARY h i m WORD_BOUNDARY b a c k . WORD_BOUNDARY