He helped by him to do it.
A
I was helped by him do to it.
B
I was helped by he to do it
C
I was help by he to do it
D
I was help be he to do it
Correct Answer: I was helped by him do to it.
Past indefinite tense যুক্ত active voice - কে Passive করার নিয়ম, object কে subject form + sub কে obj + বাকি অংশ। Active voice - এ infinitive (to + v1) থাকলে Passive voice এ তা অপরিবর্তিত থাকে।