The past participle is fastened.
"Anchored" is a verb. It is the past tense and past participle form of the verb "anchor," which means to secure or fasten firmly in place.
The past tense of fasten is fastened.
Yes, "tied" can be a verb. It is the past tense and past participle of the verb "tie," which means to fasten or secure something with a string, rope, or similar object.
The past participle of "do" is "done." The past participle of "have" is "had."
The past participle of "am not" is "have not been."
The past participle of "do" is "done."
The past tense of "have" is "had," and the past participle is also "had."
The past participle of the word "have" is "had."
The past participle of "am, are, is" is "been."
The past participle of "will" is "willed."
The past participle is thought.
The past participle of "to" is "been." The past participle of "be" is also "been."