Answer:
see below
Explanation:
Active voice is when the subject performs the verb. Passive voice is when the subject receives the verb.
1. We will be shouted at by everyone.
Everyone will shout at us.
2. The thieves were caught by the police.
The police caught the thieves.
3. Elders should be respected.
People should respect their elders.
4. A letter was written by me.
I wrote a letter.
Hope this helps!