I know he thought
I know he think
pro:sub v pro:sub v
i know he thought .
aɪ WORD_BOUNDARY n oʊ WORD_BOUNDARY h iː WORD_BOUNDARY θ ɔː t WORD_BOUNDARY
i WORD_BOUNDARY k n o w WORD_BOUNDARY h e WORD_BOUNDARY t h o u g h t WORD_BOUNDARY