√SaNk 'doubt'
present: [1.] S/aNkate etc. B.+ S/aNkati etc. [perfect: SaSaNke ]aorist: [5.] SaNkIs SaNkizWAs E.+ SaNkiTAs [future: SaNkizyate SaNkitA ]verbal: SaNkita E.+ SaNkitum E.+ -SaNkya secondary: passive: SaNkitum etc. -- causative: SaNkayati derivatives: SaNk/A B.+ SaNkin E.+ -SaNkya S.+ SaNkana? E. SaNkanIya E.+ SaNkitavya E.+