Open the brackets with could (expressing a possibility) or could have (expressing a possibility that did not happen) and make all necessary changes. 1. A car is pulling up. It could (be) Lucy. 2. He could (get) a credit, but he did not prepare all the documents in time. 3. Why didn't you ask me? I could (do) it for you. 4, He could (be) there tomorrow. 5. They could (be) there yesterday. 6. Why are you so depressed? He could (tell) a lie. 7. You should have told us about your delay. We could (cancel) our meeting. 8. He could (do) it if he tries. 9. Somebody has called on you today. — It could (be) a friend of mine. 10.1 think he could (commit) a crime, but he's got an alibi. 11. The train arrives at 11.30. She could (come) at noon. 12. Yesterday I saw him driving at a very high speed. He could (crash).