You (to change)so much (wh?)

You are changed so much. — Вы так сильно изменились.

Are you changed so much? (General question).

Who is changed so much? (Special question).

Are you or is he changed so much? (Alternative question).

Are you changed so much or a little? (Alternative question).

You are changed so much, are not you? (Disjunctive question).