Questionasker800

Answer: She meant he can't come with them on their time-turning trip because he is bedridden.

lionhead

Answer: Hermione is obsessed with following rules and knows she could be expelled for inflicting a spell or curse on another student. She isn't someone who gives in to her emotional impulses. For Hermione, reasoning, calmness, and logic always prevail. She may also have been bluffing and only wanted to frighten Draco, knowing he is a coward.

raywest

Answer: The Shrieking Shack was actually well-known to everyone. The dilapidated house was located near Hogsmeade and was believed to be haunted, as wails and screams were regularly heard. There wasn't another similar-type house in the area, and Hermione, being very smart, merely deduced that based on their location from the Whomping Willow tree, that was where they were.

raywest