2) A:Have you ever swum in the sea?
B:Yes, I have.
3)A:Have you ever climbed a mountain?
B:No, I haven't.
4) A:Have you ever been in a aeroplane?
B: Yes, I have.
<span>She listens to music every morning</span>
Mary wasn't <span>having breakfast when you rang her up. She was washing up.</span>