The past participle is the form of a verb that can act as an adjective, be used to create the perfect tenses, and form the passive voice. For regular verbs, past participle end in -ed.
The past participle of haunt is haunted. (i.e. the haunted house)
Haunted is the past tense of haunt.
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
What is the past participle of do
The past participle of have is had....:) I have had...
The past participle is had.
The past participle is willed.
The past participle is been.
Being is the present participle. 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".