Transform into passive voice. Omit the agent when logical

You shouldn't tell mum the news.

We guarantee our customers speedy delivery

They haven't sent me an invitation yet

They must give everyone a fair chance

The singer gave a few lucky people tickets for his performance

Does the hotel offer free parking to guests?

They are building a new amusement park in this neighbourhood

Millions of people all over the world watch this programme

They ought to pay the workers more

Somebody stole my car from the car park