Answer:
2. Personne n’a fait du patin à glace.
3. Je n’ai rien étudié au cybercafé.
4. Tu n’as plus faim?
5. Vous ne nagez jamais au lac?
Step-by-step explanation:
2. No one instead of everyone.
3. I didn't study instead of study a lot.
4. You're not hungry instead of you're still hungry.
5. You never swim at the lake instead of never swim at the lake.