[In detention]

McGonagall: Alright, here are your lines.

McGonagall: Mr. Black- "I am not allowed in the girl's dormitory, even if I am wearing woman's dress robes."

McGonagall: Mr. Potter- "I shall never again levitate a fellow student up the girl's dormitory staircase."

McGonagall: Mr. Pettigrew- "I am not permitted to see how high I can climb the girls dormitory staircase before it turns into a slide."

McGonagall: Mr. Lupin- "I should not be friends with Mr. Black, Mr. Potter, or Mr. Pettigrew."