<span class="searchmatch">intrōspexissēs</span> second-person singular pluperfect active subjunctive of intrōspiciō...
<span class="searchmatch">intrōspexisse</span> perfect active infinitive of intrōspiciō...
intrōspexerīmus intrōspexerītis intrōspexerint pluperfect intrōspexissem <span class="searchmatch">intrōspexissēs</span> intrōspexisset intrōspexissēmus intrōspexissētis intrōspexissent passive...