When Harper is finished eating, she should put her silverware on the table cloth

During a dinner party at Mason's house, it is acceptable to put forearms on the table

Arjun is at a dinner party and feels a sneeze coming on.It is alright for him to sneeze into his napkin

Aiden was at a restaurant and his nose started to run. He should blow his nose into a napkin. 

Abigail should eat a dinner roll should be her whole meal

Mia was reminded by her mother that she should not comb her hair at the dining table.

At a dinner party hosted by David, you should wait for everyone to be served before starting to eat.

During a dinner party, Aiden noticed that someone was talking with their mouth full. This was polite.

During a dinner party, Arjun leaves the table temporarily. He should put his napkin on his chair.

During a family dinner, it is acceptable for Maya to use her phone at the table