not supposed to rock back
not suppose to rock back
neg part inf v adv
not supposed to rock back .
n ɑː t WORD_BOUNDARY s ə p oʊ z d WORD_BOUNDARY t ə WORD_BOUNDARY ɹ ɑː k WORD_BOUNDARY b æ k WORD_BOUNDARY
n o t WORD_BOUNDARY s u p p o s e d WORD_BOUNDARY t o WORD_BOUNDARY r o c k WORD_BOUNDARY b a c k WORD_BOUNDARY