I saw him before
I see him before
pro:sub v pro:obj adv
i saw him before .
aɪ WORD_BOUNDARY s ɔː WORD_BOUNDARY h ɪ m WORD_BOUNDARY b ɪ f oː ɹ WORD_BOUNDARY
i WORD_BOUNDARY s a w WORD_BOUNDARY h i m WORD_BOUNDARY b e f o r e WORD_BOUNDARY