2. negativa: i don’t drink water when i am thirsty
interrogativa: i drink water when i am thirsty?
3. negativa: she don’t eats when she is hungry
interrogativa: she eats when she is hungry?
4. negativa: they don’t walk their dog in the afternoon
interrogativa: do they take the dog for a walk in the afternoon?
5. negativa: we don't usually play tennis
interrogativa: do we usually play tennis?
