Has Max studied Russian? No, he hasn’t.
Have Pete and Gabbie ate a crocodile? No, they haven’t.
Has Laura been swimming in the Arctic Ocean? Yes, she has.
Have Peter and Gabbie tried horse riding? Yes, they have.
Has Laura met a famous person? No, she hasn’t.
Have Peter and Gabbie been to London? No, they haven’t.
Have Laura, Max, Peter and Gabbie had a good week? Yes, they have.