Помогите, пожалуйста, вставить разделительные вопросы?

The train doesnt leave at 10 oclock, ..does it?
They dont listen to dialogues, ..do they.?

He gatherS berries every summer, ..doesn't he?

I havent been to Bukingham place, ..have I?

The writer didnt publish this story, ..did he?

Londoners are proud of their parks, ..aren't they?

Children were in the gallery last week, ..weren't they?