<span class="searchmatch">modificāvissem</span> first-person singular pluperfect active subjunctive of modificō...
modificāverit modificāverīmus modificāverītis modificāverint pluperfect <span class="searchmatch">modificāvissem</span> modificāvissēs modificāvisset modificāvissēmus modificāvissētis modificāvissent...