The passive form of the sentence “Some children were helping the wounded man”–
The wounded man was to be helped by some children
The wounded man was helped by some children
The wounded man was helping some children
The wounded man was being helped by some children
Explanation:
Correct Answer is: The wounded man was being helped by some children
Past continuous যুক্ত বাক্যের passive structure হলো object কে subject + was/ware + being + v. p. p + Preposition (by) + Subject কে Object।