It's just 'zapped'. Many regular English verbs simply use the past simple tense in forming their past participles.
The past participle of do is done. The past participle of have is had.
The past participle of am is been. Not does not have a past participle
Zapped is the past tense of zap.
What is the past participle of do
The past participle of have is had....:) I have had...
Being is the present participle. The past participle is been.
The past participle is had.
The past participle is willed.
The past participle is been.
The past participle is thought.
To isn't a verb and so doesn't have a past participle. The past participle of be is been.
The past tense and the past participle is "answered".