Original sentence: We shall borrow money from the bank.
Passive voice: Money shall be borrowed from the bank by us.
Explanation:
* Subject: The original subject "we" becomes the object of the preposition "by".
* Verb: The verb "shall borrow" becomes "shall be borrowed".
* Object: The original object "money" becomes the subject of the sentence.
Note: The passive voice is often used when the action is more important than the doer of the action, or when the doer is unknown or unimportant.