Respuesta :
Explicación:
Certainly! Let's correct the sentences:
1. You should **wear** a helmet when you go climbing.
2. I won't be able to play handball next weekend.
3. Should they prepare food when they were eight? (This sentence is already correct.)
4. I'll be able to drive a car when I'm older.
5. Can you play hockey?
6. Will you be able to visit us in the USA next year?
7. You can't go hiking without a map.
8. You ought to clean these dirty windows!
9. James couldn't go to the party last night.