The man replied, “Uh…no.” The duck turned around and left.
The next day the same duck came back and asked the same man, “Do you have any gwapes?”
The man, getting quickly irritated, said, “No, we do not have any grapes! And, if you come in here one more time and ask for grapes, I’m gonna staple your feet to the floor!”
The duck quickly waddled out of the store. The next day the duck came back and stepped up to the same man and asked, “Do you have any staples?”
The man shouted, “No!”
Then the duck said, “Do you have any gwapes?”