Outlining an Essay

I. Having a pet dog can apport you a lot of positive beneficts for your physical health and your emotional health also.

II. Physical health
A. Dogs usually need continous walks around cities and villages,so on this way you too make some exercise
B. It is said their saliva has got healing properties

III.Emotional health
A. They makes  you to be more positive and optimist
B. They can cheer up depressed people
C. Many doctors suggest having a dog for those who suffer stranges syndromes

IV. Therefore, if you are looking for a good and loyal friends whose presence help you so much then clearly a pet dog is the better choice