oh I heard something
oh I hear something
co pro:sub v pro:indef
oh i heard something.
əʊ WORD_BOUNDARY aɪ WORD_BOUNDARY h ɜː d WORD_BOUNDARY s ʌ m θ ɪ ŋ WORD_BOUNDARY
o h WORD_BOUNDARY i WORD_BOUNDARY h e a r d WORD_BOUNDARY s o m e t h i n g . WORD_BOUNDARY