how to teach manners to 2 years kids

A. Hello good evening !! Children mostly imitate elders the way they see us,the way we speak /treat they do .. So just do the way, be the way you are and say before doing like every time you wash your hands before and after eating and say them we have to wash hands to protect from germs, greeting friends, brushing, being friendly will make them imitate us.. Just make them learn to be hygienic that's all important rest they will learn while growing up ...