<span class="searchmatch">manutenerlas</span> infinitive of manutener combined with las...
<span class="searchmatch">manutenerla</span> infinitive of manutener combined with la...
manutenerme manutenerte manutenerlo, <span class="searchmatch">manutenerla</span>, manutenerse manutenernos manuteneros manutenerlos, <span class="searchmatch">manutenerlas</span>, manutenerse with gerund manuteniendo...