Irregular verbs, as previously stated, do not have a past tense ending in -ed. In addition, they also don’t take on -d or -ie as their plural form like other past simple tenses or past participles.
Below are examples of some irregular verbs and their base forms:
Above are some examples of irregular verbs. So, when communicating a past tense, note what type of verb it is and communicate it correctly. You can study more about irregular verbs, but with practice, they will come to you naturally.