Question

They must speak the truth.

They may have eaten the food.

You ought to serve your nation.

He should not abuse others

Can our team win the match?



Change into passive please

Answer 1

the truth might have been spoken by them.

the food might have been eaten by them.

your nation ought to be served by you.

others should not been abused by him.

the match could won by our team.

Answer 2

Answer :

1. The truth must be spoken by them.

object + modal + be + third form of verb + by + subject

2. The food may have been eaten by them.

object + modal + have been + third form of verb + by + subject

3. Your nation ought to be served by you.

object + ought to + be + third form of verb+ subject

4. Others should not be abused by him.

object + modal + not + be + third form of verb + by + subject

5. Can the match be won by our team?

Modal + object + be + third form of verb + by + subject

___________

Thanks !!