My mom said, "I am very proud of your good marks."

My mom said that she was very proud of my good marks.

The teacher said, "All the homework must be done carefully."

The teacher said that all the homework had to be done carefully.

"Do you adore reading comic books?" he asked me.

He asked me if I adored reading comic books.

"Are your sister and brother going to school now?" she asked Nam.

She asked Nam if his sister and brother were going to school then.

"Are there any oranges in the fridge?" the boy asked his mom.

The boy asked his mom if there were any oranges in the fridge.