He was laughed at by all his friends.
He was laughed at by all his friends.
All his friends were laughing at him.
All his friends were laughing at him.
He became laughable to his friends.
He became laughable to his friends.
His friends were being laughed at by him.
His friends were being laughed at by him.
Correct Answer:
He was laughed at by all his friends.
He was laughed at by all his friends.