Change these sentences into passive: 1. My brother is writing an email to his pen pal 2. Have several people just seen the accident? 3. We didn’t invite all the members of the club to the party 4. My children are drawing some pictures 5. Someone was cleaning the rooms when I came. 6. No one has used the road for ages 7. No one has ever shown me how to use this machine before 8. They haven’t done anything since we left 9. They haven’t used this machine for ages 10. Can Jane sing this song very well? 11. Did you pay the doctors a lot of money? 12. The engineers were designing the aircraft. Giúp vs ạ gấp lứm

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