Jawaban:

2. Mr. Sadinu has gone to the rice field.

Mr. Sadinu has not gone to the rice field.

Has Mr. Sadinu gone to the rice field?

3. they have harvested their crop.

They have not harvested their crop.

have they harvested their crop?

4. Pedro has seen the rice field.

Pedro has not seen the rice field.

Has Pedro seen the rice field?

5. The children have played in the village.

The children have not played in the village.

Have the children played in the village?

hope it's useful!