•What would be the 0assive voice of this sentence:-

*John could not remember the address of Jeff's house.
*It is said that the honesty is the best policy.

The passive voice of the first sentence would be "The address of Jeff's house could not be remembered by John."

The passive voice of the second sentence would be "It is said that the best policy is honesty."

The passive voice of the sentence "John could not remember the address of Jeff's house" would be:

"The address of Jeff's house could not be remembered by John."

The passive voice of the sentence "It is said that honesty is the best policy" would be:

"Honesty is said to be the best policy."