if we haven't tried it we really don't know
if we have try it we really do know
conj pro:sub aux part pro:per pro:sub adv mod v
if we haven't tried it we really don't know .
ɪ f WORD_BOUNDARY w iː WORD_BOUNDARY h æ v ə n t WORD_BOUNDARY t ɹ aɪ d WORD_BOUNDARY ɪ t WORD_BOUNDARY w iː WORD_BOUNDARY ɹ i ə l i WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY
i f WORD_BOUNDARY w e WORD_BOUNDARY h a v e n ' t WORD_BOUNDARY t r i e d WORD_BOUNDARY i t WORD_BOUNDARY w e WORD_BOUNDARY r e a l l y WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY