Réponse :

1) He takes Linda to school every day.

Linda is taken to school every day.

2) They don’t close the shops on Saturdays.

The shops aren't closed on Saturdays

3) When does Mike feed the dog?

When is the dog fed by Mike?

4) Michael wins every competition.

Every competition is won by Michael.

5) People invent new things all the time.

New things are invented all the time.

6) Does your mother always prepare your breakfast?

Is your breakfast always prepared by your mother?

7) We don’t wear school uniforms in this school.

School uniforms aren't worn in this school.

8) He keeps his money in a safe place.

His money is kept in a safe place

9) My mother buys all my clothes.

All my clothes are bought by my mother.

10) Do you sell safety-pins in your store?

Are safety-pins sold in your store?

Voilà, j'espère avoir pu t'aidé.