Being in a society, you have the responsibility of following some etiquette. These, when followed, makes you a better person as viewed by the society and also help you develop some self-discipline as well.
When you are in a group or being associated with a group, you will carry some responsibilities such as
Being polite and using words such as Please, Sorry and Thank you will please the people around you and makes a good impression.
Behaving gently and speaking in a normal voice but not loudly.
Using your own things and sticking to your boundaries.
Asking for permission, if you have to use other's things.
Keeping yourself and your surroundings clean and tidy.
Following the rules that imply at certain places.
When you are at someone’s place, you certainly have some basic responsibilities such as
Seeking permission before using their things.
Replacing the things used, like re-filling used diesel in a car etc.
Apologizing for any inconvenience caused.
Following some basic things like making your bed and not littering.
Being in your limits and not interfering with all their personal issues.
When you are being alone, but in a Public place like on a road, in traffic or in a park. You are bound to some social rules such as
Never litter the place. Use dustbins.
Don’t disturb others unnecessarily.
While driving doesn't honk without need.
Follow the rules of the road or that place.
Never tease anyone and Keep your attitude to yourself.
Actually, when observed, as a rule, every movement has to be cautious. But when added with some common sense, these social rules become our habit. A Person is made by the society where its impact reflects in his behavior. Hence such social rules are really important to live a happy and peaceful life together and also help to make us better human beings.