<span class="searchmatch">siccēscerem</span> first-person singular imperfect active subjunctive of siccēscō...
siccēscam siccēscās siccēscat siccēscāmus siccēscātis siccēscant imperfect <span class="searchmatch">siccēscerem</span> siccēscerēs siccēsceret siccēscerēmus siccēscerētis siccēscerent imperative...