I'm going to bed
I go to bed
pro:sub part prep n
i'm going to bed .
aɪ m WORD_BOUNDARY ɡ oʊ ɪ ŋ WORD_BOUNDARY t ə WORD_BOUNDARY b ɛ d WORD_BOUNDARY
i ' m WORD_BOUNDARY g o i n g WORD_BOUNDARY t o WORD_BOUNDARY b e d WORD_BOUNDARY