1.He works in the centre of Chicago.
2.Does he work in the centre of Chicago?
3.The children are eating soup now.
4.Are the children eating soup now?
5.Do you play volleyball well?
6. When do you play volleyball?
7.Where does he go in the morning?
8.He doesn't sleep after dinner.
9.Where does John live?
10.Does Elvire speak English,German and French? - Yes, she does.