You should be nice to a friend.  If you see someone you should always say hello. 

You should always say you are sorry.

Always show excitement and feelings for a friend.

Show concern.

Be a good listener.

If someone is making fun of your friend, stick up for them.

If your friend is upset, cheer them up!

You should care for your friend and have empathy.

Answer your friend's questions.

Don't yell at your friend.

Share your toys with your friend.

You should treat them how you want to be treated.

Forgive your friend, so you can be friends again.

Don't ever lie to your friend.

Be fair.