Change into passive: 1. Mark can't have stolen the money. 2. We should have informed the police 3. Maria might could have made a mistake 4. The truck could have killed you 5. He might have painted this picture before the war. 6. The police must have arrested the criminal by now. 7. They should have called the doctor immediately 8. She can't have invited her former husband 9. The fire may have damaged the house. 10. He must have paid the electricity bill Làm hộ mình với ạ! Tks