▁t ing ed ▁by ▁G add ang , ▁Par an an , ▁Y og ad , ▁and ▁It aw is ▁acc ents ▁when ▁descend ants ▁of ▁I loc anos ▁from ▁first ▁generation ▁in ▁Isabel a ▁who ▁lived ▁within ▁G add ang , ▁Par an an , ▁Y og ad , ▁and ▁It aw is ▁populations ▁learned ▁their ▁languages . ▁People ▁especially ▁in ▁the ▁capital ▁and ▁commercial ▁cent ers ▁speak ▁and ▁understand ▁English ▁and ▁Tag alog / Fil ip ino . ▁Tag al ogs , ▁I loc anos , ▁and ▁I ban ags ▁speak ▁Tag alog ▁with ▁an ▁I ban ag ▁acc ent , ▁as ▁descend ants ▁of ▁Tag al ogs ▁from ▁first ▁generation ▁in ▁Isabel a ▁who ▁lived ▁within ▁I ban ag ▁population ▁learned ▁I ban ag . ▁ ▁End anger ed ▁L anguages ▁There ▁are ▁two ▁end anger ed ▁ind igen ous ▁languages ▁in ▁C ag ay an . ▁These ▁are ▁the ▁Dup an in an ▁Ag ta ▁language ▁( with ▁less ▁than ▁ 1 4 0 0 ▁remaining ▁speak ers ) ▁and ▁the ▁Central ▁C ag ay an ▁Ag ta ▁( with ▁less ▁than ▁ 7 9 9 ▁remaining ▁speak ers ) ▁language . ▁Both ▁of ▁which ▁are ▁listed ▁as ▁V ul ner able ▁according ▁to ▁the ▁UN ES CO ▁Atlas ▁of ▁the ▁World ' s ▁End anger ed ▁L anguages . ▁All ▁remaining ▁speak ers ▁of ▁the ▁language ▁are ▁part ▁of ▁the ▁community ' s ▁el ders . ▁Without ▁a ▁municipality - wide ▁teaching ▁mechanism ▁of ▁the ▁two ▁end anger