(Just a reminder: The past participle is the form used with the present perfect tense. Irregular verbs, however, use completely original words for their different verb forms when they’re the main verb of a sentence.
You could say irregular verbs are verbs that “follow their own rules.” Regular verbs follow the standard grammar rules of modern English in adding “-ed” or “-d” to form the past tense and past participle forms.
To help you with this, below we list the common irregular verbs and their tense forms, along with a quick explanation of what they are and how they work. Grammarly helps you communicate confidently Write with Grammarly