Match the highlighted passive forms in the article with 1-9 below. Then find two examples of 9

1. present simple passive: "are not signed"

2. present continuous passive: "are being examined by"

3. past simple passive: "was he finally caught"

4. past continuous passive: "wasn't being used"

5. present perfect passive: "have been identified"

6. past perfect passive: "had been bought by a company"

7. will + passive: "will be returned"

8. modal verb + passive: "might never be discovered"

9. by + agent: "had been bought by a company" and "will be returned"

Two examples of 9:

• Beltracchi was sent to prison by the authorities.
• The paintings were identified as forgeries by the forensic art scientist.