(42.1) 1. Be made 2. Be knocked 3. Be checked 4. Be waken 5. Be translated 6. Be arrested 7. Be found 8. Be spent 9. Be carried 10. To be driven. (42.2) 1. Might have been invited 2. Would have been seen 3. Must have been repaired 4. Shouldn't have been thrown away (42.3) 1. Complains should be sent to the head office 2. The meeting had to be postponed because of illness 3. Your car might have been stolen if you had left the keys in 4. The fire could have been caused by an electrical fault 5. Next year's congress is going to be held in San Francisco 6. The football match shouldn't have been played is such bad weather