<span class="searchmatch">existirlos</span> infinitive of existir combined with los...
<span class="searchmatch">existirlo</span> infinitive of existir combined with lo...
existirse accusative existirme existirte <span class="searchmatch">existirlo</span>, existirla, existirse existirnos existiros <span class="searchmatch">existirlos</span>, existirlas, existirse with gerund existiendo...