4. I left my science book in the library. Would / Could I borrow yours?
could
would
2. Jane isn’t feeling very well, so she could / may not go to school tomorrow.
could not
may not
3. Would / May you open the window, please? It’s really hot in here.
may
would
1. I’m crazy about art. May / Will I help you with your art project?
may
will
4. I left my science book in the library. Would / Could I borrow yours?
would
could
5. A: That girl really looks like Diane. B: That’s true. She might / will be her sister
might
will