With verbs that end with -er and are not irregular, the <em>yo </em>form ends with <em>-í</em>. The <em>tú </em>form ends with <em>-iste,</em> and the <em>él/ella/ud</em> form ends with <em>-ió.</em> With <em>nosotros </em>form<em> </em>ends with <em>-imos</em> and <em>vosotros</em> form ends with <em>-isteis</em> and <em>ellos/ellas/uds</em> form ends with <em>-ieron</em>.