<span class="searchmatch">koncentrerade</span> inflection of koncentrerad: definite singular plural <span class="searchmatch">koncentrerade</span> past indicative of koncentrera...
<span class="searchmatch">koncentrerades</span> past passive indicative of koncentrera...
koncentrera (present koncentrerar, preterite <span class="searchmatch">koncentrerade</span>, supine koncentrerat, imperative koncentrera) to concentrate 1 Archaic. 2 Dated. See the appendix...