The weather is nice today.
Is the weather nice today?
The weather is not nice today.
The cake is tasty.
Is the cake tasty?
The cake isn`t tasty.
I like your present.
Do you like your present?
I don`t like your present.
It is a usual book.
Is it a usual book?
It is not a usual book.
We have got a diary.
Have we got a diary?
We hauen`t got a diary.