No, the past participle is formed.
No, "formed" is the past participle of "form."
No, "hit" is both the base form and the past tense of the verb. The past participle form is "hit."
Past tense of do is did; past participle is done.
The past participle of "blow" is "blown."
The past participle of "lay" is "laid."
The past participle of "know" is "known."
Been.
Studied.
The past participle is borne.
The past participle is found.
danced
Arised or Arouse.
The past tense of "flee" is "fled", and the past participle is also "fled".
Past tense of do is did; past participle is done.
The past participle is drawn. The simple past tense is drew.
The past participle of "know" is "known."
The past participle of "lay" is "laid."
The past participle of "blow" is "blown."