`1` . didn't he

`2` . isn't he

`3` . has she

`4` . isn't it

`5` . don't you

`6` . weren't you

`7` . do they

`8` . will we

`9` . didn't you

`10` . did you

`11` . won't it

`12` . didn't it

`13` . isn't it

`14` . aren't they

`15` . is it

`16` . are they

`17` . will they

`18` . did it

`19` . hasn't it

`20` . haven't they

George left class early to day, ............. didn't he....................?
He is an excellent student, ............isn't he...........................?
She has never gotten in touch with you,...................has she.............?
Today is Wednesday,....................isn't it................?
You live in My Xuyen,...............don't you...............?
You were absent yesterday,...............weren't you.................?
They don't know each other,.............do they..................?
We won't have to stand in line,..............will we...................?
You mailed that letter,...............didn't you.................?
You didn't forget to put a stamp on it, ................did you....................?
There'll be a rail strike tomorrow , ............won't it...............?
There used to be a small house here,.............didn't it...................?
There's plenty of polluted water here,.............isn't it..............?
There are a lot of magazines on the table,...........aren't they.................?
There isn't any butter in the fridge,............is it................?
There aren't any tomatoes in the basket,...............are they................?
There won't be anyone winning the prize , ................will they..................?
There didn't use to be a shrine of a young vietnamese hero here, ...........did it......... ?
There has been a banner on the wall,............. hasn't it....................?
There have been  banners on the wall,...............haven't they....................?