ex.5:
2. A: Have you ever played ...
B: Yes, I have./No, I haven't.
3. A: Have you ever won ...
B: Yes, I have./No, I haven't.
4. A: Have you ever swum ...
B: Yes, I have./No, I haven't.
5. A: Have you ever watched ...
B: Yes, I have./No, I haven't.
6. A: Have you ever done ...
B: Yes, I have./No, I haven't.
ex.6:
2. Have you seen
3. has taught
4. haven't visited
5. Has Beth left
