I don't think it does
I do think it do
pro:sub mod v pro:per mod
i don't think it does .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY ɪ t WORD_BOUNDARY d ʌ z WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY t h i n k WORD_BOUNDARY i t WORD_BOUNDARY d o e s WORD_BOUNDARY