Did he really change sides? Yes.
Did he finally help Harry? Yes.
Was he evil? Yes.
Did he hate Harry? Did he try and made him miserable? Yes.
(Another reply) This is a spoiler; you may want to read all the books first! While Snape had a very unpleasant character, it is clear that he is faithful to Dumbledore. Harry Potter tells one of his sons, Albus Severus Potter, who was worried about the possibility of being selected for House Slytherin, that he was named for two Hogwarts headmasters, that one of them was a Slytherin, and that he was one of the bravest men Harry had ever known.
professor snape
Professor snape doesn't like dolores umbridge because he wants to be headmaster
Professor Snape was once a death eater. Once he realized Lily was in danger he switched sides.
He thinks Snape is an evil git.Of course his theory is right, but it is not the complete truth: Snape is not just an evil git, but also the person who is told Voldemort the prophecy.
Snape is a rotten bully.
professor snape
Do you mean DOES? Because the answer to the is no. Professor Snape really never tells Harry, but Harry sees Snape's memories and figures it out. This, of course, is after Snape was killed.
Professor Severus Snape! Also, Dolores Umbridge (probably less than Snape, although she was quite evil).
You Snape him.
Professor snape doesn't like dolores umbridge because he wants to be headmaster
Professor Snape was once a death eater. Once he realized Lily was in danger he switched sides.
He thinks Snape is an evil git.Of course his theory is right, but it is not the complete truth: Snape is not just an evil git, but also the person who is told Voldemort the prophecy.
Professor Snape is single.
Professor Snape is single
Snape is a rotten bully.
Alan Rickman
I don't really understand your question, but the facts are quite clear: 1. Snape hates Harry Potter. 2. Snape hates Remus Lupin. 3. Dumbledore makes Snape brew the Wolfsbane Potion.