<span class="searchmatch">quadruplicāssem</span> first-person singular pluperfect active subjunctive of quadruplicō <span class="searchmatch">quadruplicassem</span> third-person plural imperfect subjunctive of quadruplicar...
quadruplicasses quadruplicasse quadruplicássemos quadruplicásseis <span class="searchmatch">quadruplicassem</span> Future quadruplicar quadruplicares quadruplicar quadruplicarmos quadruplicardes...