The train doesn’t leave at 10o’clock, …? They don’t listen to dialogues, …? He gather berries every summer, …? I haven’t been to…

The train doesn’t leave at 10o’clock, does it…? They don’t listen to dialogues,do they…? He gather berries every summer,doesn’t he…? I haven’t been to BuckinghamPalace, have I…? The writer didn’t publish thisstory, did he…? Londoners are proud of theirparks, aren't … they? Children were in the gallerylast week, weren't they…?