I'm checking it out
I check it out
pro:sub part pro:per adv
i'm checking it out .
aɪ m WORD_BOUNDARY t̠ʃ ɛ k ɪ ŋ WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY aʊ t WORD_BOUNDARY
i ' m WORD_BOUNDARY c h e c k i n g WORD_BOUNDARY i t WORD_BOUNDARY o u t WORD_BOUNDARY