Cats wet the bed . Cats pee on the sofa . Cats defecate everywhere . Cats urinate randomly. The most common reason for cats being abandoned is inappropriate elimination . It has been six months since the adjustment , and the cats no longer wet the bed or pee on the sofa In multi-pet families , it is advisable to check first whether it is marking behavior. They can’t get along peacefully with each other , there may be social stress and so on.