<span class="searchmatch">apipéis</span> only used in os <span class="searchmatch">apipéis</span>, second-person plural present subjunctive of apiparse...
ustedes present me apipe te apipestú te apipésvos2 se apipe nos apipemos os <span class="searchmatch">apipéis</span> se apipen imperfect (ra) me apipara te apiparas se apipara nos apipáramos...