we've been practicing so
we be practice so
pro:sub aux part adv
we've been practicing so .
w iː v WORD_BOUNDARY b ɪ n WORD_BOUNDARY p ɹ æ k t ɪ s ɪ ŋ WORD_BOUNDARY s oʊ WORD_BOUNDARY
w e ' v e WORD_BOUNDARY b e e n WORD_BOUNDARY p r a c t i c i n g WORD_BOUNDARY s o WORD_BOUNDARY