it might be a helicopter I don't know
it might be a helicopter I do know
pro:per mod cop det:art n pro:sub mod v
it might be a helicopter i don't know .
ɪ t WORD_BOUNDARY m aɪ t WORD_BOUNDARY b iː WORD_BOUNDARY ɐ WORD_BOUNDARY h ɛ l ɪ k ɒ p t ə ɹ WORD_BOUNDARY aɪ WORD_BOUNDARY d əʊ n t WORD_BOUNDARY n əʊ WORD_BOUNDARY
i t WORD_BOUNDARY m i g h t WORD_BOUNDARY b e WORD_BOUNDARY a WORD_BOUNDARY h e l i c o p t e r WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY