2. If he hadn’t reported his discovery to the police he could’ve kept the treasure.
3. If Mark wouldn’t had bad results at school, he wouldn’t need to have private lessons.
4. If Chris wouldn’t be ill, he could’ve went to the museum with his school.
5. If Lucia hadn’t went to Egypt, she wouldn’t had have the chance to see the Pyramids.
6. If Cousteau hadn’t invented the small submersible, now it wouldn’t be possible for the archeologists to look for sites at the bottom of the sea.
7. If Carla’s father wouldn’t be keen on history, he wouldn’t told her about ancient civilizations and she wouldn’t be a historian now.
