[spoiler]Elizabeth:
Grab a perfect grade (it helps out somehow)
Always go to the manor.
Malka:
Buy the Goth clothes and hang out with her when the option presents itself.
Matthew:
Hunters lodge all the time.
Exercise helps.
Roxanne:
She’s a tricky one.
Exercise every chance you get.
When the option is available, go to the hunters lodge as many times as you can until the Wolf Camp appears.
Head to Wolf camp until you have full events.
Damien:
Go to the manor until you have enough money (250) to buy the stylish clothes.
Visit Damien as often as you can.
Don’t forget to be nice to your preferred romance.[/spoiler]
Those are the walkthroughs for each romance, should work out.