1)There were not any children in the hall.
2)Are there any copybooks in the bookcase?
3)Was there a desk in the classroom yesterday?
4)There will be a football match at stadium tomorrow.
5)There were some students at the lecture last week.
6)There is a cafe in this street.
7)There will be a party on the square next Monday.
8)Were there many discoveries last century?
9)There were not any enterprises in the area year ago
10)There will not be any pits here.
11)There is not poor settlement in that museum.
12)There is a cap on the floor.
13)Is there any water in the glass?
14)There are not any pencils in the pencil-box.
15)There is something on the shelf.
1 We have just met an American actor
2 Has your husband sold the house?
3 haven't started
4 Have you been to New York before?
5 hadn't chosen
6 have done
7 Has Tom ever visited Disneyland?
8 I have just seen
9 She hasn't found her coat.
10 The cat has already eaten up the fish.