not if they don't move
not if they do move
neg conj pro:sub mod v
not if they don't move .
n ɑː t WORD_BOUNDARY ɪ f WORD_BOUNDARY ð eɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY m uː v WORD_BOUNDARY
n o t WORD_BOUNDARY i f WORD_BOUNDARY t h e y WORD_BOUNDARY d o n ' t WORD_BOUNDARY m o v e WORD_BOUNDARY