<span class="searchmatch">prefiriese</span> first/third-person singular imperfect subjunctive of preferir...
<span class="searchmatch">prefirieses</span> second-person singular imperfect subjunctive of preferir...
prefiriera prefiriéramos prefirierais prefirieran imperfect (se) <span class="searchmatch">prefiriese</span> <span class="searchmatch">prefirieses</span> <span class="searchmatch">prefiriese</span> prefiriésemos prefirieseis prefiriesen future1 prefiriere...