Past participle

It expresses a completed action, that is traditionally one of the principal parts of the verb, and it is used in English in the formation of perfect tenses in the active voice and of all tenses in the passive voice, it can be applied using regular and irregular verbs.It expresses a completed action, that is traditionally one of the principal parts of the verb, and it is used in English in the formation of perfect tenses in the active voice and of all tenses in the passive voice, it can be applied using regular and irregular verbs.

PAST PARTICIPLE

REGULAR AND IRREGULAR

Forming the Past Participle (Regular Verbs) If it's a regular verb, the past participle is the same as the simple past tense. In other words, it is formed like this: Add "ed" to most verbs  

Forming the Past Participle (Irregular Verbs) If it's an irregular verb, the past participle is formed in all sorts of different ways.