1. a)He usually plays football in summer.
b)Does he usually play football in summer?
c)He doesn't play football in summer.
2. a) He doesn't like milk.
b)He likes milk.
c)Does he like milk?
3. a)Tom lives in London.
b)Does Tom live in London?
c)Tom doesn't live in London.
4. a)Helen buys bread in the supermarket.
b)Helen doesn't buy bread in the supermarket.
c)Does Helen buy bread in the supermarket?
5. a) Jack can't skate.
b) Jack can skate.
c) Can Jack skate?