Solution:
Even a little mouse may help a lion.
The given sentence contains one of Model verb (Model Verb = will, shall, can, may, might, could, might, must, would). It is in passive voice.
Rule :
Subject + Model verb + V1 + Other agents
Solution:
His property was divided by him between his two sons.
Given sentence is in simple past tense and it is in active voice.
Rule :
Subject + (was/were) + V3 + Other agents
179. The money was stolen by an employee of the bank.
Solution:
An employee of the bank stole the money.
Given sentence is in simple past tense and it is in passive voice.
Rule :
Subject + V2 + Other agents
Solution:
The book may be chosen by you.
The given sentence contains one of Model verb (Model Verb = will, shall, can, may, might, could, might, must, would). It is in active voice.
Rule :
Subject + Model verb + be + V3 + Optional Objects.
181. He was given the details of his uncle's will by the lawyer.
Solution:
The lawyer gave him the details of his uncle's will.
Given sentence is in simple past tense and it is in passive voice.
Rule :
Subject + V2 + Other agents
Solution:
Three puppies were rescued by Rita.
Given sentence is in simple past tense and it is in active voice, we need to change it into passive voice.
Rule :
Subject + (was / were) + V3 + Optional Agents.