it's flying isn't it
it fly be it
pro:per part cop pro:per
it's flying isn't it?
ɪ tʰ s WORD_BOUNDARY f l aɪ ɪ ŋ WORD_BOUNDARY ɪ z ə n tʰ WORD_BOUNDARY ɪ tʰ WORD_BOUNDARY
i t ' s WORD_BOUNDARY f l y i n g WORD_BOUNDARY i s n ' t WORD_BOUNDARY i t ? WORD_BOUNDARY