Ответ:

1. I've never been to Osh./ I haven't been to Osh.

He's never been to Osh./He hasn't been to Osh.

2. I've never seen the Pyramids in Egypt./ I haven't seen the Pyramids in Egypt.

She's never seen the Pyramids in Egypt./She hasn't seen the Pyramids in Egypt.

3. I've never ridden an elephant in India/I haven't ridden an elephant in India.

He's never ridden an elephant in India./He hasn't ridden an elephant in India.

4. We've never stayed in a five-star hotel./We haven't stayed in a five-star hotel.

She's never stayed in a five-star hotel./She hasn't stayed in a five-star hotel.

5.They've never eaten Chinese food./They haven't eaten Chinese food.

She's never eatern Chinese food./ She hasn't eaten Chinese food.

6. I've never slept on a beach./ I haven't slept on a beach.

He's never slept on a beach./He hasn't slept on a beach.