Just by learning these fifty, your students will have prepared themselves for 87% of irregular verb use in English! There is another page showing the usual list of irregular verbs in English. This does not include the auxiliary verbs 'do' and 'have'. Just by learning these fifty, your students will have prepared themselves for 87 of irregular verb use in English There is another page showing the usual list of irregular verbs in. This does not include the auxiliary verbs 'do' and 'have'. The conjugator allows you to conjugate any verb as long as it corresponds to an. These are the most common fifty irregular verbs in the English language. The page British and American English highlights some important usage differences. In which forms are the verbs written (Infinitive, Simple Past, Past Participle) fell. Forms of irregular verbs in English Test. Modals such as 'will' and 'should' are also included. Test your knowledge about the forms of irregular verbs in English and improve your knowledge. You can click on the corresponding sections to learn more. These are the most common fifty irregular verbs in the English language. The conjugator uses conjugation rules for irregular verbs and models.