Your question is vague but yes they do. They fight with each other. The locket starts to mess with Ron's mind. As the locket has increased Ron's increasing worry for his family and the fact that they have still not found another Horcrux yet, he lashes out at Harry and abandons the two in the wilderness after Hermione is forced to pick Harry over Ron.
They also fight the villains throughout the course of the novel.
Harry potter and his army!
At a certain point-the main fight- Harry is alone with Voldemort while they are fighting.
They don't kiss in Harry Potter and the Half-Blood Prince. They kiss in Harry Potter and the Deathly Hallows after Ron says he wants to get the house elves out of the kitchens during the fight at Hogwarts so the elves don't all die.
The book series does not specifically tell in what year Harry Potter gets married, but it is implied in the Epilogue of Harry Potter and the Deathly Hallows, when nineteen years, after the fight at Hogwarts, he was married. We can presume he got married before having his first child which is in between 2002 and 2006. So he got married in his early twenties and was most likely married before he was 22.
Harry Potter Ron, Hermione and Harry eventually destroy all of the horcruxes and kill Lord Voldemort.
Harry potter and his army!
Mrs. Weasley.
Yes, of course.
I'm not Quite sure but yes he would of.....
Yes, Harry won and Voldemort died.
At a certain point-the main fight- Harry is alone with Voldemort while they are fighting.
Yes During the Battle Of Hogwarts giant spiders are used to fight against Harry Potter and his friends.
They don't kiss in Harry Potter and the Half-Blood Prince. They kiss in Harry Potter and the Deathly Hallows after Ron says he wants to get the house elves out of the kitchens during the fight at Hogwarts so the elves don't all die.
Not known, but she did fight in the Final Battle, so it is not impossible.
In the 7th and last book "Harry Potter and the Deathly Hallows" Chapter 36, titled 'The Flaw in the Plan'
There is an uncountable number of characters in each Harry Potter book, especially in the last one because so many people fight in the war.
Harry wins the battle of the Deathly Hallows in the fight between him and Voldemort, and Voldemort is defeated.