grammar pedant here: a past particle is a contradiction in terms according to Richard Feynman who probably thoughtparticles broke all the rules of Time.
A Past Participle on the other hand is what you're referring to...
when you learn this pattern from a grammar book it looks like this:
think thought thought
drink drank drunk
come came come
the first is the bare verb (without to - infinitive)
the second is what you use with the simple past...yesterday I thought
the third is what you use in perfect tenses...I have thought...
learn them first, ask questions when you've got them off pat...best way...
"Encouraged" is the simple past and past participle of the verb "encourage".
Surprise is a verb. past = surprised past particle = surprised present participle = surprising
Rescinded is the past particle of the word rescind, which means to take back or revoke, therefore rescinded is the past particle of having taken something back or having revoked something.
Past and Present"That was then, this is now" means to forget about the past and think about the present..
the process by which a cell uses energy to surround a particle and enclose the particle in a vesicle to bring the particle into the cell is called endocytosis: the cell comes into contact with particle the cell membrane begins to wrap around the particle then the particle is bought into the cell
infinitive: think past: thought past participle: thought
Past is : Beat (itself) Past Particle : Beaten
get
The simple past and past participle is had.
"Encouraged" is the simple past and past participle of the verb "encourage".
The past participle of do is 'done'.
infinitive: be past: was/were past participle: been
Been
The past participle is burst.
The past participle of "go" is "gone."
The past participle is drawn.
Lost, lost