Thank you, spoiler alert (highlight if you want to see 'em)

1. Harry will go to Godric's Hollow.
2. Harry will find a letter from his mother, Lily. In the letter, Lily said many BAD things about Albus Dumbledore.
3. One of the twins will die. The one who lives will lose an ear.
4. Ronald Weasly will die. He will be killed by Bellatrix Lestrange.
5. Severus Snape will become Hogwarts Headmaster. He is an ally of Harry's.
6. At the end of the series (Epilogue), Neville Longbottom becomes a Herbology teacher, Hermione a healer.
7. Ron will destroy one of the horcruxes.
8. All three will be kidnapped and will be brought to Malfoy Manor.
9. Tonks and Lupin will be wed, will be dead by the end, and will have a son named Teddy.
10. Snape will die.
11. Voldemort will die.
12. Mad-eye Moody will die.
13. Dobby the house elf will die.
14. Harry's owl, Hedwig, will die.
15. Harry and the Dursleys will make amends.
16. The first chapter will be entitled "The Dark Lord Ascending." The last chapter will be "The Flaw in the Plan"