It is run. This is one of the few verbs where the infinitive and past participle are the same. The simple past tense is different (ran).
Past Participle: run
Past simple = Ran (e.g. He RAN out of the store)
Past participle = Run (e.g. He was RUN out of the store)
The past participle is run.
The past tense of run is ran. The past participle is run.
The past participle of am is been. Not does not have a past participle
The past participle of "do" is "done." The past participle of "have" is "had."
The past tense of "have" is "had," and the past participle is also "had."
The past and past participle for "buy" is "bought."
Being is the present participle. The past participle is been.
Eating is the present participle; eaten is the past participle.
The past participle is thought.
"Did" is the past and "done" is the past participle.
The past participle is had.
What is the past participle of do
The past participle is done. The simple past tense is did. The present participle is doing.