舌苔发黑是怎么回事呢:you can move the desk 。“can”在这里作状语吗？

you can move the desk 。“can”在这里作状语吗？ can you move the chair.piease? it is in my way you can can the fish in the can you can see the flower you can take the all you can tuch the sky? Why can we say the American people is" a people on the move " Why can we say the American people is" a people on the move " Why can we say the American people is" a people on the move " Can you help me the healthy?