<span class="searchmatch">apipamos</span> only used in nos <span class="searchmatch">apipamos</span>, first-person plural present/preterite indicative of apiparse...
ellos/ellas ustedes present me apipo te apipastú te apipásvos se apipa nos <span class="searchmatch">apipamos</span> os apipáis se apipan imperfect me apipaba te apipabas se apipaba nos apipábamos...