1. The sailors had never encountered such a rough sea. ?

Such a rough sea was never encountered by the sailors.

Such a rough sea had never been encountered by the sailors.

Such a rough sea has never been encountered by the sailors.

Such a rough sea is never encountered by the sailors.

Answer: Such a rough sea had never been encountered by the sailors.

Explanation:


2. Show these visitors the butterfly farm ?

These visitors should be showed the butterfly farm.

Let these visitors be showing the butterfly farm.

You must show these visitors the butterfly farm.

Let these visitors be shown the butterfly farm.

Answer: Let these visitors be shown the butterfly farm.

Explanation:


3. He incurred heavy losses in business ?

Heavy losses was incurred in business by him.

Heavy losses were incurred in business by him.

Heavy losses are being incurred in business by him.

Heavy losses are incurred in business by him.

Answer: Heavy losses were incurred in business by him.

Explanation:


4. Did the boys take permission to go out today ?

Are the boys taking permission to go out today?

Was permission to go out today taken by the boys?

Has permission to going out today been taking by the boys?

Had the boys taken permission to go out today?

Answer: Was permission to go out today taken by the boys?

Explanation:


5. Popular monuments will be kept open till 9 p.m ?

They had kept popular monuments open till 9 p.m.

They are keeping popular monuments open till 9 p.m.

They will keep popular monuments open till 9 p.m.

They will be keeping popular monuments open till 9 p.m.

Answer: They will keep popular monuments open till 9 p.m.

Explanation:


6. Two children were shot dead by a psychopath during the California music festival ?

Two children were being shot dead by a psychopath during the California music festival.

Two children are shot dead by a psychopath during the California music festival.

A psychopath during the California music festival was shooting dead two children.

A psychopath shot dead two children during the California music festival.

Answer: A psychopath during the California music festival was shooting dead two children.

Explanation:


7. Did you receive my letter ?

Did my letter was received by you?

Have you been received b y my letter?

Was my letter received by you?

Has my letter been received by you?

Answer: Was my letter received by you?

Explanation:


8. Doctors are constantly monitoring the condition of the patient ?

The condition of the patient has been constantly monitored by the doctors.

The condition of the patient is being constantly monitored by the doctors.

The condition of doctors is being constantly monitored by the patient.

The condition of the patient is constantly monitored by the doctors.

Answer: The condition of the patient is being constantly monitored by the doctors.

Explanation:


9. The masons are building the house ?

The house is being built by the masons.

The house has been built by the masons.

The house was being built by the masons.

The house is building the masons.

Answer: The house is being built by the masons.

Explanation:


10. A poster on Independence Day was being made by Avika. ?

A poster was making Avika on Independence Day.

Avika was making a poster on Independence Day.

Avika is making a poster on Independence Day.

Independence Day was making a poster on Avika.

Answer: Avika was making a poster on Independence Day.

Explanation: