Irregular preterits and past participles

This alphabetical list shows the irregular forms of the most common verbs. Each entry includes the infinitive, the preterit, and the past participle. In cases where variant forms exist, they will be shown at the end of the entry. Literary or archaic forms are marked by an asterisk (*). The past participle is used in many conjugations, including the present perfect, the pluperfect, the past conditional, and the future perfect.