is he doing ballet
be he do ballet
cop pro:sub part n
is he doing ballet ?
ɪ z WORD_BOUNDARY h iː WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY b a l eɪ WORD_BOUNDARY
i s WORD_BOUNDARY h e WORD_BOUNDARY d o i n g WORD_BOUNDARY b a l l e t WORD_BOUNDARY