There are, however, verbs that have different endings, and these are called ‘Irregular verbs.’ So here you will get to know about regular and irregular verbs in detail. The majority of verbs, called ‘Regular verbs’, follow the same pattern and create the past simple and the past participle using the same word ending -ed. Every verb has a base form or ‘infinitive’ (for example, look, make, play). On the other hand, there are certain verbs that either change their forms completely or remain the same, these are known as Irregular Verbs. Regular and Irregular Verbs: Regular verbs are those verbs whose simple past and past participle have a set or fixed ending.