Question

rescreva as frases abaixo nas formas interrogativas e negativas .

there are some houses and trees

interrogativa :
negativa :

there is a car

interrogativa :
negativa :

Answer 1

there are some houses and trees  

interrogativa :  Are there some houses and trees?

negativa :There aren't some houses and trees.

there is a car  

interrogativa :  Is there a car?

negativa :There is not a car.

Answer 2

I) Interrogative form: Are there some houses and trees?;

  Negative form: There aren't any houses and trees

II) Interrogative form: Is there a car?;

   Negative form: There isn't a car