The following behaviors indicate that Petz are in love:
-When one is asleep, pick up the one that is still awake. If the sleeping dog wakes up they are in love.
-Put one of the Petz away and see if the other walks slowly backwards.
-They gaze at each other.
-They rub noses.
-They lick each other's faces.
-They pace around each other.
-They get sad if you put the other pet away.
-If you have toy doll out, one pet may pick it up in its mouth and give it the other pet.