√vac 'speak'
present: [3.] v/ivakti etc. -- [2.] vacmi vakzi vakti E.+ perfect: uv/Aca Uc/us etc. V.+ uv/akTa Uc/e etc. V.+ vavAca vivakv/ANs vavakz/e aorist: [1.] ucyAsam avAci -- [2.] avocat avocata etc. V.+ v/ocati v/ocate etc. V.+ vocAti etc. voc/et voceta etc. vocatu etc. vocant avoci -- [3.] avIvacat future: [1.] vakzy/ati etc. V.+ vakzy/ate etc. E.+ avakzyat etc. -- [2.] vakt/A B.+ verbal: ukt/a V.+ v/aktum B.+ v/aktave v/aktos uktvA B.+ -/ucya B.+ -v/Ace secondary: passive: ucy/ate etc. V.+ -- intensive: /avAvacIt -- desiderative: vivakzati vivakzate etc. B.+ vivakzyate -- causative: vAcayati etc. B.+ vAcayate etc. vAcyate derivatives: v/Ac V.+ -vaca E.+ -/ucya B.S. vAk/a V.+ -vAkin U1. vAky`a V.+ vAcaka E.+ vAcin C. v/Acya V.+ v/acana V.+ vacan/a RV. vacanIya S.+ vAcana V.+ -vAcanIya C. v/acas V.+ -v/Acas V. -v/Aku AV.+ ukti V.+ vakti U1. v/aktva RV. vaktavy`a B.+ vaktf V.+ vaktra E.+ ukT/a V.+ uc/aTa RV. vagn/u V.B. v/akman? RV. v/akmya? RV. vagvan/a RV. vagvan/u RV. vivakzA E.+ vivakzu AV.+ vAcayitf C. vAcayitavya S. The aorist-stem voca is treated quite as a secondary root-form.