There is no past participle of unable because the word contains no action. The past participle of enable would be enabled, as in "She enabled his shopping addiction".
The past participle of "choke", which means to be unable to breathe, is "choked". The present is "choking", and the third person singular is "chokes".
Blind is an adjective.Blind is also a verb. It has the meaning: to cause (someone) to be unable to see.It is a regular verb so the past and past article are both blinded.She was blinded by the explosion. (past participle)The attackers blinded him with acid. (past simple)When she went outside she was blinded by the sun. (past participle)
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.
The past participle is thought.
Eating is the present participle; eaten is the past participle.
"Did" is the past and "done" is the past participle.
The past participle is had.
The past participle of "do" is "done."