This mod prevents sims from getting all of the pet wants listed below.

Play with pet(only prevents adults & older)
Give love to pet(only prevents adults & older)
Feed pet treat(only prevents adults & older)
Rub belly(only prevents adults & older)
Stroke pet
Pet gets job
Teach bird to talk
All of the teach pet wants.

All of the Command wants listed below:

Come, Pet Speak, Play Dead, Roll Over, Shake, Sit Up, Stay