He has been seen giving balloons to children.
He has been seen giving balloons to children.
He was seen giving balloons to children.
He was seen giving balloons to children.
He was being seen giving balloons to children.
He was being seen giving balloons to children.
He saw someone giving balloons to children.
He saw someone giving balloons to children.
Correct Answer:
He was seen giving balloons to children.
He was seen giving balloons to children.