<span class="searchmatch">retrocaba</span> first/third-person singular imperfect indicative of retrocar...
<span class="searchmatch">retrocabas</span> second-person singular imperfect indicative of retrocar...
retroca retrocamos retrocáis retruecan, retrocan imperfect <span class="searchmatch">retrocaba</span> <span class="searchmatch">retrocabas</span> <span class="searchmatch">retrocaba</span> retrocábamos retrocabais retrocaban preterite retroqué retrocaste...