Помогите составить отрицательное, вопросительное и Wh-? предложения в будущем простом времени.
1) In a month this book will be more expensive.
2) Next month we shall buy a fridge.

1). In a month this book will not be more expensive. Will this book be more expensive in a month? 2). Next month we shall not buy a fridge. Sall we buy a fridge next month?