Make the following sentences negative and interrogative

Interrogative / Negative
Does my father read very much?
My father doesn't read very much.
Is that an interesting book?
That isn't an interesting book.
Does Aunt Emily have a nice bungalow?
Aunt Emily doesn't have a nice bungalow.
Is there much butter in the fridge?
There isn't much butter in the fridge.
Do they like to sit in front of the fire?
They don't like to sit in front of the fire.
Are you on duty today?
You aren't on duty today.
Do we have a new dishwasher?
We don't have a new dishwasher.