Why are Charms so hard? Closed

Paige had her books in her arms, she was going to practice do her Charms homework. She had already done the actual spells in class, and she had been proud of herself when she was able to manage. But it had been hard. She was a bit worried that it was a struggle to do the charms. Maybe it was a first-year thing? But another part of the class was to copy down the homework questions. After struggling to do the spell, Paige had hastily scribbled the questions last minute.

present time:
Paige sat, back straight as she translated her rushed handwriting into normal handwriting. She was careful not to spill her ink. She used her textbook, until, of course, she spilled ink on it. "Urgh! Guess it's all memory now..." She scrunched up her forehead and racked her brain for the answers. She was able to answer most of them.

Until her brain decided to forget the wand move movement for the dancing feet spell. "Um, um... A swirl? No, that's reparo. Oh, what is it?" She tapped her quill on her chin and pondered but just couldn't grab that memory. It was slipping. Her eyebrows furrowed together in thought.
Hi! I'd prefer someone in the second year or up join, thanks!

"Deep into that darkness peering, long I stood there, wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before. "
-Edgar Allan Poe