is we can start doing
be we can start do
cop pro:sub mod v part
is we can start doing .
ɪ z WORD_BOUNDARY w iː WORD_BOUNDARY k a n WORD_BOUNDARY s t ɑː t WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY
i s WORD_BOUNDARY w e WORD_BOUNDARY c a n WORD_BOUNDARY s t a r t WORD_BOUNDARY d o i n g WORD_BOUNDARY