Cloud

You can fly, keep moving no matter what happend.
You can saw anything on the Earth.
You can make a shape　of your body.
You are always watching us.
And you have the power to relax.
You are 　chloud

Tennis Ball

You are always bouncing
When you're not in use to play tennis, you're in your pocket and waiting for the person use.
You have strong enough to withstand the racket.
You are Tennis Ball

Dogs

You are very full over the world and are owned by various people.
Everyone has seen you once or more.
You are so cute
You are Dogs