Jawaban:

1. (-) Denis and his firends aren't going to Kalimas.

(?) Are Denis and his firiend going to Kalimas?

2. (+) Your mother is baking cookies for lebaran day.

(-) Your mother isn't baking cookies for lebaran day.

3. (+) The students are cleaning the class room.

(?) Are the students cleaning the classroom?

4. (-) Nanda isn't sleeping in his bedroom.

(?) Is Nanda sleeping in bis bedroom?

5. (+) The plane is flying due to bad weather.

(?) Is the plane flying due to bad weather?

6. (+) The children are playing in the playground.

(-) The childern aren't playing in the playground.