1you're joking, aren't you?
2 we're arriving soon, aren't we?
3it's raining, isn't it?
4rather cold, isn'n it?
5you understand it, don't you?
6you aren't sleeping, are you?
7it rains quite often here, doesn't it?
8she speaks english quite well, doesn't she?
9it's almost midnight, isn't it?
10he didn't quite understand you, did he?