fed
I fed the baby carrots.
Past is : Beat (itself) Past Particle : Beaten
The simple past and past participle is had.
"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.
The past tense of feed is fed.
Been
The past participle (and simple past) is loved.
The past tense of feed is fed, and the past tense of know is knew.
infinitive: be past: was/were past participle: been