what we were doing before
what we be do before
pro:int pro:sub aux part adv
what we were doing before .
w ɒ t WORD_BOUNDARY w iː WORD_BOUNDARY w ɜː WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY b ɪ f ɔː WORD_BOUNDARY
w h a t WORD_BOUNDARY w e WORD_BOUNDARY w e r e WORD_BOUNDARY d o i n g WORD_BOUNDARY b e f o r e WORD_BOUNDARY