Question

he thought that he would come. ( use the noun form of thought )
he could work out the sum . ( change the voice )
he said to them, “how did you solve this problem ”? ( narration change )
who will help the boy ? ( voice change ) ​

Answer 1

He was thinking that he would come.

He said, " he could work out the sum".

He asked them how he could solve this problem.

Who would help the boy.