Ex.4
POSITIVE
1. Vicky likes chocolate cake.
2. The cat drinks milk.
3. Brian buys books.
4. Dave plays football.
5. Zoe takes the bus to school.
6. Corky eats ice cream.
NEGATIVE
1. She doesn't like spinach.
2. It doesn't drink orange juice.
3. He doesn't buy comics.
4. He doesn't play tennis.
5. She doesn't take a taxi.
6. He doesn't eat tomatoes.