Odpowiedź :
1. have been
2. has already visited
3. have already climbed
4. Has Karen flown
5. hasn't travelled
6. Have you ever ridden
7. have never tried
8. hasn't driven
1. have been
2. has already visited
3. have already climbed
4. Has Karen flown
5. hasn't travelled
6. Have you ever ridden
7. have never tried
8. hasn't driven