1They want to swim in the river-Do they want to swim in the river?,they want to swim in the river,don't they.
2We like to watch Tv-do we like to watch,we like to watch TV-Don't we
3they skated yesterday yesterday-did they skate yesterday?,they skated yesterday,didn't they.
4they were here-were they here?.they were here,weren't they.
5You are Russian,are they Russian,they are Russian,aren't they,
6they are happy-are they happy,they are happy,aren't they
7my granny knits every day-does my granny knit every day,my granny knits every day-doesn't she.
8my father likes to work-does my father like to work,my father likes to work-doesn't he.
9my mother is a doctor-is my mother a doctor?my mother is a doctor,isn'she.she is an economist-is she an economist,she is an economist,isn't she.
10she works in the garden,does she work in the garden.she works in the garden,doesn't she.
11he likes to works-does he like to work,he likes to work,doesn't he.
12he studied at the university,did he study at the university,или же так didn't he