2 Has Lisa seen a shark?
No, she hasn't but she has seen a dolphin.
3 Has Bill played tennis?
No, he hasn't but he has played ping pong.
4 Have Peter and Brooke explored the cave?
No, they haven't but they have explored the jungle.
2 Has Lisa seen a shark?
No, she hasn't but she has seen a dolphin.
3 Has Bill played tennis?
No, he hasn't but he has played ping pong.
4 Have Peter and Brooke explored the cave?
No, they haven't but they have explored the jungle.