Scott:

You were in the woods.

Stiles:

You were walking home from school.

Derek:

You were at his house, he had ran out to get snacks and drinks.

Isaac:

You were going to school.

Jackson:

You and your (b/f/n) were taken.

Aiden:

You were with him.

Ethan:

You were at the mall.

Liam:

You were at his lacrosse game.