<span class="searchmatch">atronáis</span> second-person plural present indicative of atronar...
ellos/ellas ustedes present atrueno atruenastú atronásvos atruena atronamos <span class="searchmatch">atronáis</span> atruenan imperfect atronaba atronabas atronaba atronábamos atronabais atronaban...