The simple past and past participle is had.
Past is : Beat (itself) Past Particle : Beaten
"Encouraged" is the simple past and past participle of the verb "encourage".
The past participle for shrink is shrunk.shrink / shrank / shrunk
The past participle of do is 'done'.
The past participle is burst.
The past participle is drawn.
Been
The past participle (and simple past) is loved.
infinitive: be past: was/were past participle: been
The past tense is took. The past participle is taken.
Lied is the past form of lie.
The past participle is bent.