you must drink some milk如何改否定句和疑问句？

Question

如题所述

Answer 1

you must drink some milk.
疑问句：
Must you drink some milk?
否定句：
You mustn’t some milk.

Answer 2

否定句：You needn't drink any milk.
一般疑问句：Must I drink any milk?

Answer 3

否定句是
you must not drink any milk
疑问句是
must you drink any milk？