When they are nervous, they move fast the tail.
If they are happy or if they want to show you yours love, they purr and rub on your legs or on objects to show that the owner or objects are their property.
When their tail is vertical or in the form of a question mark , it means that they are greeting you or that they are curious for something.
When they are frightened, open wide their eyes and hide quickly.
Sometimes cats fix their owner and squint their eyes as a sign of affection and gratitude.
Cats often kill small prey and deposit them behind the door of house as a sign of gratitude.
If they think that you want abandon them, they emit crying mews.
Cats love caresses under the neck or near the mouth and hate those on the legs or tail.
Only if they are particulary happy, they let you caress their belly and only if you are their master.

