Ответ:
1. Will she buy you a gift? She won't buy you a gift
2. Will the weather be good in a week? The weather won't be good in a week
3. Will they go to the park in two hours? They won't go to the park in two hours
Объяснение:
Отрицательная форма will - won't
В воспросительных предложениях ставим модальный глагол на первое место