люди помогите пожалуйста ​

1. I have not made a fire before so I don't know how to do it. Can you help me?
2. Have you ever climbed a real horse in the forest?
3. Janet has never seen Mount Fuji twice in her life. Can you believe it?
4. Our group leader has run a marathon before. He's a really active person.
5. My parents have run out of petrol, but I have never camped before.