If you could do anything, what would you do? - I'd climb Mt.Everest from Katmandu. I would, if I could. I would, if I could, but I can't
If you could speak any language, what would you speak? - I'd speak French, English, Japanese, and Greek. I would, if I could. I would, if I could, but I can't.
If you could bay anything, what would you buy? - I'd buy a littke plane and learn to fly. I would, if I could. I would, if I could, but I can't.