A. He is known by me.
B. He was known to me.
C. He has been known by me.
D. He is known to me.
Given sentence is in simple present tense and it is in active voice.
Rule :
Subject + (is/am/are) + V3 + Other agents
A. He is known by me.
B. He was known to me.
C. He has been known by me.
D. He is known to me.
Given sentence is in simple present tense and it is in active voice.
Rule :
Subject + (is/am/are) + V3 + Other agents