<span class="searchmatch">menguarme</span> infinitive of menguar combined with me...
infinitive menguar dative <span class="searchmatch">menguarme</span> menguarte menguarle, menguarse menguarnos menguaros menguarles, menguarse accusative <span class="searchmatch">menguarme</span> menguarte menguarlo, menguarla...