You can use social networking site like Facebook, its a good tool that you can use to find your classmates since Facebook has over 800 millions people registered, I'm sure you will have big chance to find your classmate there.
Good luck
You can try search with Classmates.com or using official Facebook classmate search
The singular possessive form is classmate's.
The cast of Connect - 2013 includes: Vachik Adamyan as Classmate Anna Bahen as Classmate Chris Bealer as Classmate Malia Corpuz as Classmate Kellen Ford as Ryan Jessica Gaitan as Classmate Vartan Kyupelyan as Classmate Kallayah Logan as Classmate Brandon Muschcoilz as Classmate Lauren Reel as Classmate Ansley Rowell as Classmate Danny Sedrakyan as Classmate Tai Urban as Classmate Elisabeth Van Stralen as Lisa
The cast of The History Fair - 2013 includes: Jo Anne Sennett as Wife Jayden Asay as Classmate Harrison Bontrager as Classmate Rachel Boyle as Classmate Glenn Bundy as Husband Alec Gainey as Classmate Madison Hales as Classmate Bryan House as Mr. Gosser Brookelyn Hughes as Lily McKenzie Jacobs as Classmate Doug Lemon as Man Natalie Lindquist as Classmate Nicholas Lowman as Classmate Sydney McGurn as Classmate Jada Reffitt as Classmate Tara Rusinack as Classmate Graycee Sands as Classmate Wyatt Stiffler as Classmate Ciara Stout as Classmate
The possessive form for the singular noun classmate is classmate's.example: I borrowed my classmate's notes for the day I was absent.
You could call a classmate and find out her name from them.
No, it is not. A classmate is a person, a noun.
I hate my new classmate "Andrew" he is a bully to me.
bad
The plural of classmate is classmates.
Classmate is correct, as it is one word.
I'm sorry, but I don't have access to personal information about individuals, including your classmate's name. If you need to find out their name, you might consider asking them directly or checking your class roster.