1 He works in the centre of Chicago
2 Does he work in the centre of Chicago?
3 He does not work in the centre of Chicago
4 They read many books
5 Do they read many books?
6 They don't read many books
7 The children are eating soup now
8 Are the children eating soup now?
9 The children aren't eating soup now
10 Do you play volleyball well?
11 When do you play volleyball?
12 What does Nick do in the evening?
13 Does he go to the cinema in the evening?
14 We don't dance every day
15 Look! Kate is dancing
16 Does Kate sing well?
17 Where does he go in the morning?
18 He doesn't sleep after dinner
19 My granny sleeps after dinner
20 When do you sleep?
21 Nina is not sleeping now
22 Where does John live? - He lives in England
23 My friends from Switzerland speak 4 languages
24 Does Elvire speak English, German and French? - Yes, she does
25 She only doesn't speak Italian