The phrase "past participle" is a grammar term that describes a verb form commonly used to indicate an action that has already happened. It is usually formed by adding "-ed" or "-en" to the base form of the verb. Full definition
«Told» is not any kind of past participle of the verb «to toll», and it is overwhelmingly likely that the person committing the error knows (verbally) that the correct form is «tolled», but has made a spelling error. (goodereader.com)
This is a powerpoint and worksheet to go over some of the common irregular past participles of the verbs that take avoir. (tes.com)
«Verb jibe (third - person singular simple present jibes, present participle jibing, simple past and past participle jibed)(intransitive, nautical) To perform a jibe (intransitive) To agree. (religion.blogs.cnn.com)