Ответ:

2) Has Mandy (n-)ever gone to Egypt?

3) Has Fred (n-)ever met a Japanese person?

4) Have Mum and Dad gotten cheese?

5) Jack has (n-)ever liked a letter.

6) Have you found a twenty-pound note in the street?

7) Fin and Gary have (n-)ever gotten high marks for maths.

8) Have you (n-)ever lost any money?