Помогите изменить предложения из активного залога в пассивный

1) Robert told me this very strange story

2) The virus may infect millions of computers

3) They are going to send new subscribers an email

4) Our TV hasn't been working properly for days

5) They had offered me a job as a foreign correspondent

6) Many people think that mobile phones are bad for your health

1. This very strange story was told me by Robert.

2. Millions of computers may be infected by the virus.

3. An email is going to be sent new subscribers by them.

4. Our Tv hasn't been working properly for days-тут нельзя перевести в пассивный залог, поэтому так и остаётся.

5. A job as a foreign correspondent had been offered to me by them.

6. Mobile phones are thought to be bad for your health by many people.