if they can't hop
if they can hop
conj pro:sub mod v
if they can't hop ?
ɪ f WORD_BOUNDARY ð eɪ WORD_BOUNDARY k æ n t WORD_BOUNDARY h ɑː p WORD_BOUNDARY
i f WORD_BOUNDARY t h e y WORD_BOUNDARY c a n ' t WORD_BOUNDARY h o p WORD_BOUNDARY