He was punished by his mother. => I wish
He was punished by his mother. => I wish.....
Đáp án: I wish he hadn’t been punished by his mother.
Giải thích: Ước điều gì ở trong quá khứ: S + wish(s/es) + S + V(QKHT)
Dịch: Tôi ước anh ấy không bị phạt bởi mẹ anh ấy.