I don't think he did
I do think he do
pro:sub mod v pro:sub v
i don't think he did .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY h iː WORD_BOUNDARY d ɪ d WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY t h i n k WORD_BOUNDARY h e WORD_BOUNDARY d i d WORD_BOUNDARY