we've been done it
we be do it
pro:sub aux part pro:per
we've been done it .
w iː v WORD_BOUNDARY b ɪ n WORD_BOUNDARY d ʌ n WORD_BOUNDARY ɪ t WORD_BOUNDARY
w e ' v e WORD_BOUNDARY b e e n WORD_BOUNDARY d o n e WORD_BOUNDARY i t WORD_BOUNDARY