Question

Change the voice:
People consider he was a good President.

Answer 1

Answer:

He was considered a good person by the people

Answer 2

Answer: He is considered to have been a good President.

Explanation:

In the Passive Voice, the following verbs to believe, to consider, to say, to think and to suppose must be built with  an infinitive clause.

"He is considered to have been a good President."