Quirrel is said to be unable to cast the Patronus, and the established explanations for how it works makes it likely that this is true. Anyway, Harry already talked to Quirrel; no need for a second encounter.
Quirrel is said to be unable to cast the Patronus, and the established explanations for how it works makes it likely that this is true. Anyway, Harry already talked to Quirrel; no need for a second encounter.