This sentence is Correct : Maria doesn't wants another pet.

This sentence is Correct : Our dog does not eat expensive dog food.

This sentence is Correct :  We don't has a leash for our dog.

This sentence is correct :  Small dogs don't needs a large yard.

This sentence is correct :   I do not likes cats, but dogs are OK.

This sentence is correct :    You don't know the name of my dog.

This sentence is correct :  He doesn't work with animals.

This sentence is correct :    She don't play with that toy anymore.

This sentence is correct :    My family doesn't understand my love of fish.

This sentence is correct : It don't takes a long time to train an intelligent dog.