1)...has Janice ever climbed a mountain?
No,she hasn't.
Has Janice ever seen a crocodile?
Yes she has
Has Janice ever ridden a camel?
Yes,she has
2)Have Tony and Beth ever visited Brazil?
Yes,they have
Have Tony and Beth ever Tried sushi?
No,they haven't
Have Tony and Beth ever Climbed a mountain?
Yes,they have
Have Tony and Beth ever Seen a crocodile?
Yes,they have
Have Tony and Beth ever Ridden a camel?
No,they haven't
3)Has Ben ever visited Brazil?
No,he hasn't
Has Ben ever tried Sushi?
Yes,he has
Has Ben ever climbed a mountain?
Yes,he has
Has Ben ever seen a crocodile?
No,he hasn't
Has Ben ever ridden a camel?
Yes,he has