Maybe in those fanfictions, the author portrays McGonagall in a way that Harry doesn't like. For example, the character might be out of character and act too harshly or differently from how he expects her to be in the original story.
It could be that Harry has a very specific and personal view of Mcgonagall. The fanfictions often add a lot of fictional elements that deviate from his own perception of her. For example, they might make her act out of character in terms of her strictness or fairness, which he doesn't like.
In some fanfictions, Harry might not forgive McGonagall because she may have made a decision that Harry feels was a great betrayal. For example, if she sided with the Ministry when they were unjustly treating him. It could also be that she failed to protect him or someone he cared about in a crucial moment within the fanfiction's plot.
It could also be due to some actions of McGonagall that seemed suspicious to Harry. Perhaps she made a decision regarding Hogwarts or Harry's safety that Harry didn't fully understand at the time. In the complex world of the wizarding school, decisions are often made with many factors in mind, but Harry might not be aware of all of them, leading to his distrust.
McGonagall might notice Harry's distrust and feel hurt or frustrated. She may try to figure out what went wrong but find it difficult as Harry is not forthcoming. Their interactions become less warm and more formal. For example, in class, Harry may be less likely to ask for help from McGonagall, and McGonagall may be more strict with Harry as she doesn't understand his change in attitude.
Yes, there are many. There are a lot of fanfictions that focus on their mentor - mentee relationship in a positive and respectful way. For example, some might explore how McGonagall helps Harry develop his magical skills further or how she offers him guidance during difficult times at Hogwarts. These types of fanfictions stay true to the spirit of the original series and do not involve any inappropriate content.
It could also be that in the fanfiction, McGonagall has shown some form of bias. Maybe she seems to favor certain students or groups over others, and Harry, being the one who always stands up for fairness, starts to distrust her when he notices this behavior. He might feel that she is not as just as he once thought her to be.
Yes, there are many. You can look for general adventure or character - centric fanfictions on platforms like FanFiction.net or Archive of Our Own. Just use the search filters to exclude any inappropriate tags.
Yes, there are many great 'Harry Potter Minerva McGonagall' fanfictions that are family - friendly. For example, some focus on her teaching methods and how she influenced the students at Hogwarts. You can find them on popular fanfiction websites by using appropriate filters to exclude any stories with adult or inappropriate themes.
On the other hand, it could bring Harry closer to some characters who also have doubts about McGonagall in the fanfiction. They might form a sort of alliance based on their shared suspicion, which could lead to new storylines and developments in the fanfiction.