Continuity mistake: Miles only learns to drive in this episode, however, in the early episode "I, Busybody" (not aired out of production order), Miles fights a speeding ticket, indicating he had no fear of driving, knows how to drive, and has a driver's license.
Humble Pie - S6-E8
Continuity mistake: At the end of the episode when Morgan tells Sabrina she will be working in the coffee house with her, she put on the apron and its the right way, then it flashes back to when she says "we're gonna have so much fun together" and the apron is on backwards with the label sticking out.
Continuity mistake: When Sabrina is teaching Miles to drive he pulls over to park there is a street sign. The car's position next to the sign keeps changing.
Answer: In the S6 E18, "I, Busybody" Salem got permission from the Witch's Council to be human for one day to meet his pen pal, Roxie. It was all a point of view camera shot.