<span class="searchmatch">experimenteerde</span> inflection of experimenteren: singular past indicative (dated or formal) singular past subjunctive...
experimenteer <span class="searchmatch">experimenteerde</span> 2nd person sing. (jij) experimenteert, experimenteer2 <span class="searchmatch">experimenteerde</span> 2nd person sing. (u) experimenteert <span class="searchmatch">experimenteerde</span> 2nd person sing...