2. Have your parents ever visited the North Pole? -- No, my parents have never visited the North Pole.
3. Have you ever spoken to the Queen of England? -- No, I've never spoken to the Queen of England.
4. Has he ever won an Oscar? -- No, he's never won an Oscar.
5. Have you ever ridden an elephant? -- No, I've never ridden an elephant.
6. Has your English teacher ever starred in a film? -- No, my English teacher has never starred in a film.
7. Have you ever sung in a concert? -- No, I've never sung in a concert.