<span class="searchmatch">tristeaba</span> first/third-person singular imperfect indicative of tristear...
<span class="searchmatch">tristeabas</span> second-person singular imperfect indicative of tristear...
tristeásvos tristea tristeamos tristeáis tristean imperfect <span class="searchmatch">tristeaba</span> <span class="searchmatch">tristeabas</span> <span class="searchmatch">tristeaba</span> tristeábamos tristeabais tristeaban preterite tristeé tristeaste...