this is now not before
this be now not before
pro:dem cop adv neg adv
this is now not before.
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY n aʊ WORD_BOUNDARY n ɑ t WORD_BOUNDARY b ɪ f ɔ ɹ WORD_BOUNDARY
t h i s WORD_BOUNDARY i s WORD_BOUNDARY n o w WORD_BOUNDARY n o t WORD_BOUNDARY b e f o r e . WORD_BOUNDARY