Question:
Based on the premise "have you done any camping around here", can we conclude that "Have you camped around here before?"?
****
Answer:
yes

Question:
Based on the premise "I couldn't, thank you, Sir James.", can we conclude that "Sir James has done a favour for me."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "I don't see how they could.", can we conclude that "I'm not sure if they could, but they might."?
****
Answer:
it is not possible to tell