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Это Present Simple там в активе не необходимо is ;)

Это Present Simple там в активе не нужно is ;)A в пассиве необходимо.

1) He sells cars.

2) The blue car is sold

3)In summer, more ice-cream is eaten than in winter.

4)She calls her grandparents every Friday.

5) The letters are typed.

6) He takes his medicine every day.

7) Jane isn't taken to school by her father.

8) We go to school by bus.

9) She doesn't work for a bank.

10) Milk is kept in the refrigerator.

Good luck)