They study English at school.
Do they study English at school?
Do they study English or French at school?
What do they study at school?
They study English at school, do not they?
Who study English at school?
We took part at the competitions yesterday.
Did we take part at the competitions yesterday?
Did we take part at the competitions or olympiad yesterday?
What did we take part?
We took part at the competitions yesterday, did not you?
Who took part at the competitions yesterday?
My sister will go to the camp next summer.
Will my sister go to the camp next summer?
Will my sister go to the camp or sea next summer?
Where will my sister go?
My sister will go to the camp next summer, will not she?
Who will go to the camp next summer?
