Réponse :
1. He crossed the river swimming.
2. He spoke to a doctor yesterday morning.
3. He forbade her to smoke in her room.
4. He drove a Renault when he was 18 years.
5. She sang the American anthem.
6. She saw a terrible accident in the street of her grandmother.
7. They threw stones across the river.
8. I was stung by a wasp.
9. Yesterday he was wearing pants that were way too short for him.