no
She was pretending to be Ali
Ali wanted revenge after her sister took over her life and she believed the pretty little liars helped her do so....she wants revenge.
Yes, Ali killed Jenna.
Nope Ali isn't dead
He didn't
In a barn fire
They didnt but A wanted the pretty little liars to think it was them.
No Ali is not being Jenna in pretty little liars.
Because Courtney was taking over Ali's life.
Spencer is not the murderer; Ali is the murderer.
Nope but keep guessing!