Answer:
Step-by-step explanation:
1. The work will be finished by them.
2. The lesson shall have been learnt by me.
3. The snow will have been seen by the children.
4. Blue dress had been worn by me.
5. A fight had been started by them.
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Some rules while converting the sentences from active voice into passive voice.
Simple tense
Simple present :
Active : sub + v¹/ v⁵ + obj
Passive : obj + is / am / are + v³ +by + sub
Simple past
Active : sub + v² + obj
Passive : obj + was/were + V³ + by + sub
Simple future
Active : sub + will / shall + v¹ + obj
Passive : obj + will / shall + be + V³ + by + sub
Continuous
Present continuous
Active : sub + is / am / are + v⁴ + obj
Passive : obj + is / am / are + being + V³ + by + sub
Past continuous
Active : sub + was / were + v⁴ + obj
Passive : obj + was / were + being + V³ + by + sub
Future continuous
Active : sub + will be / shall be + v⁴ + obj
Passive : ( no passive construction in use )
Perfect
Present perfect
Active : sub + has / have + v³ + obj
Passive : obj + has / have + been + v³ + by + sub
Past perfect
Active : sub + had + v³ + obj
Passive : obj + had + been + v³ + by + sub
Future perfect
Active : sub + will have / shall have + v³ + obj
Passive : obj + will have / shall have + been + v³ + by + sub
Perfect continuous
Present perfect continuous
Active : sub + has been / have been + v⁴+ obj
Passive : ( no passive construction in use )
Past perfect continuous
Active : sub + had been + v⁴ + obj
Passive : ( no passive construction in use )
Future perfect continuous
Active : sub + will have been / shall have been + v⁴ + obj
Passive : ( no passive construction in use)
Hope I helped!
Best regards! :D
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