√yas 'be heated'
present: [4.] y/asyati etc. AV.+ -- [3.] yayastu -- [1.] y/ezati etc. yasati [perfect: yayAsa ]aorist: [2.] ayasat -- [3.] ayIyasat -- [5.] ayAsIt [future: yasizyati yasitA ]verbal: yast/a V.+ yasita yasitvA yastvA secondary: intensive: yAyas- -- desiderative: yiyasiza- -- causative: yAsayati etc. E.+ yAsayate yAsyate derivatives: yAs -yAsa B.+ -yAsaka C. -yAsin C. -y/Asya V.+ -yAsana C. yaska? B.+