Yes it is.
Known is the past participle of know. The simple past tense is knew.
The past tense.
WAS KNOWN = Past Tense in the PAssive Voice
Hide is present tense, not past tense. The past tense is hid.
Hide is present tense, not past tense. The past tense is hid.
Known is the past participle of know. The simple past tense is knew.
Known is the past tense. It is the past participle of the verb 'know'.
The past tense.
The past participle is known.
Knew is already in the past tense. It is past tense for know. The past participle is known.
"Known" is the past participle of "know". "Knew" is the past tense.
Known is the past participle of the verb know.
Known is the past participle of know know / knows = present tense knew = past tense known = past participle knowing = present participle
The past perfect tense of "know" is "had known." It is formed by using the past tense of the auxiliary verb "have" (had) followed by the past participle of the main verb (known).
WAS KNOWN = Past Tense in the PAssive Voice
The past tense of "know" would be "knew". The past participle is "known".
The past simple tense is knew. e.g. "I knew the answer but I forgot. "The perfect past tense is had known. e.g. "I had known once, but I don't know now."