Express the same using passive

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1.We must discuss the contents of the novel.
2.The actors ought to impress the audience.

3.You should stop these chatterboxes

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1.English borrowed a lot of words.
2.The postman brings them a lot of periodicals.

3. Mr Wiliam`s secretary will send this telex tomorrow

1.The contents of the novel MUST BE DISCUSSED.2.The audience OUGHT TO BE IMPRESSED BY THE ACTORS.

3.These chatterboxes SHOULD BE STOPPED BY YOU.

---1.A lot of words WERE BORROWED in  ENGLISH.2.A lot of periodicals ARE BROUGHT TO THEM  BY THE POSTMAN .

3.  This telex WILL BE SENT BY Mr Wiliam`s secretary tomorrow.

1.The contents of the novel must be discussed by us.2.The audience ought to be impressed by the actors.

3.These chatterboxes should be stopped by you.

1. A lot of words were borrowed from English.2. A lot of periodicals are brought to them by the postman.

3. This telex will be sent by Mr Wiliam`s secretary tomorrow.