Being is the present participle. The past participle is been.
The past participle of "do" is "done." The past participle of "have" is "had."
The present participle of "sow" is "sowing," and the past participle is "sown."
The present participle of beat is beating, and the past participle is beaten.
No, the word store is not a participle. The present participle is storing. The past participle is stored.
The present participle is swelling. The past participle is swelled.
The past participle is proceeded. The present participle is proceeding.
Present participle - winding Past participle - winded
The past participle of "begin" is "begun" and the present participle is "beginning."
The past participle is "seen", and the present participle is "seeing".
Present participle: talking Past participle: talked
The present participle of "see" is "seeing" and the past participle is "seen." For example: "I am seeing" (present participle) and "I have seen" (past participle).