The past participle (and simple past) is earned.
The past participle is produced.
The past participle is traded.
Earned
strobestrōb/informalnounnoun: strobe; plural noun: strobes1. a stroboscope.a stroboscopic lamp. "strobe lights dazzled her"2.North American an electronic flash for a camera.verbverb: strobe; 3rd person present: strobes; past tense: strobed; past participle: strobed; gerund or present participle: strobing1. flash intermittently."the light of the fireworks strobed around the room"light as if with a stroboscope."a neon sign strobed the room" 2.exhibit or give rise to strobing.
re·vertriˈvərt/verbpast tense: reverted; past participle: reverted1. return to (a previous state, condition, practice, etc.)."he reverted to his native language"synonyms: return, go back, change back, default; More
past participle,earn is a regular verb son the past participle is formed by adding -edearned
The word 'earned' is not a noun, earned is the past participle, past tense of the verb to earn. The past participle of the verb is also an adjective (earned income).The noun form for the verb to earn are earner and the gerund, earning (earnings).
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 participle of the word "have" is "had."
The past tense and the past participle is "answered".
The past participle of earn is earned.(See Related questions below)
The past tense of "have" is "had," and the past participle is also "had."
The past and past participle for "buy" is "bought."
"Sold" does not have any past participle; it is the past participle of "sell".
The past participle of "was" is "been" and the past participle of "were" is also "been".
Being is the present participle. The past participle is been.