<span class="searchmatch">contribuyere</span> first/third-person singular future subjunctive of contribuir...
<span class="searchmatch">contribuyeres</span> second-person singular future subjunctive of contribuir...
contribuyese contribuyésemos contribuyeseis contribuyesen future1 <span class="searchmatch">contribuyere</span> <span class="searchmatch">contribuyeres</span> <span class="searchmatch">contribuyere</span> contribuyéremos contribuyereis contribuyeren imperative...