"You remember when we rode our bikes super-fast downhill and..."

"Nope. I don't remember."

"You didn't let me finish."

"I don't care. Leave me alone."

"Remember when you dared me to eat that mushroom?"

"Yes, you always took a dare. Wait, no, I don't remember. Just stop."

"Remember when we borrowed Dad's tools to build a fort and he was furious?"

"I don't remember."

"I saw that smile. Remember when I said you're the best sister? Remember?"

"OK, I remember."