<span class="searchmatch">sourçât</span> third-person singular imperfect subjunctive of sourcer...
sje/ sourcent /suʁs/ imperfect2 sourçasse /suʁ.sas/ sourçasses /suʁ.sas/ <span class="searchmatch">sourçât</span> /suʁ.sa/ sourçassions /suʁ.sa.sjɔ̃/ sourçassiez /suʁ.sa.sje/ sourçassent...