eissir, eisir, oissir, oisir, aissir; issir, yssir, isir, iscir; ensir; exir; uisir; uxir; eistre; istre, ystre

(je) is
(tu) is
(il) ist, yst; eist
(nous) eissons; issons; essomes
(vous) eissiez, eissez; issiez, issez
(ils) issent, iscent, isent; eissent, eisent; essent, esent; ussent

(je) eissoie; issoie
(il) eisseit; isseit, issoit, yssoit
(nous) issïon
(vous) issïez
(ils) eisseient, essoient; issoient; uxoient

(je) eissi; issi
(tu) eissis; issis
(il) eissi, eisi, eissit, eisit; oissi, oisi; issi, isi, issid, issit, isit, yssy, isci; iessi, yessy; escit; exit, hexit; ussit; eissiet
(nous) eissimes; issimes
(vous) eisistes; issistes
(ils) eissirent, essirent, esirent, oisirent; issirent, isirent, iscirent; eissierent, eisserent; isserent; istrent

(je) eistrai; istrai; iestrai; isterai
(tu) eistras; istras; iestras
(il) eistrat; istra, istrat, istrad; istrai; istera; usserat
(nous) istrons; isterons; isterum
(vous) istreiz, istrez; isterés; iestreiz
(ils) eisteront; istront, ystront; istron; isteront; itront

(je) isse, ysse, ise; esse
(tu) isses
(il) isse; iesse
(nous) eissiens, eissons; issiens, issons; isson
(vous) eissiez; issiez, issiés
(ils) issent, iscent

(je) eississe; ississe, issise
(il) eissist; issist
(nous) ississiens
(ils) eississent; ississent, issisent; uxissent

(je) eistroie; istroie
(il) istreit, istroit, ystroit, itroit; isteroit
(ils) eistreient; istreient, istroient; istereient

(tu) is, ys; eis
(nous) eissons, eisums; eisum; issons
(vous) eissiez, eissez; issiez, issiés, issez

eissant; issant, yssant; yessant; ussant

eissu, eissut, eisut, eisud, eischu, oissu, oisu; issu, isu, issut, isçu, ixu; esu, exu, exut; uxu; ensu; issuit; issi