Have you ever cut yourself ?
Yes, I have. ( No, I haven't.)
Has he ever hurt himself ?
Yes,he has . (No,he hasn't.)
Has Mary ever burned herself ?
Yes,she has . ( No, she hasn't.)
Have Mary and John ever scratched themselves ?
Yes,they have. ( No, they haven't.)
Have you ever stung yourself ?
Yes,I have. ( No, I haven't.)
Have I ever cut myself ?
Yes, you have.( No, you haven't.)
