Теория:

Study some information about negative sentences and questions with 'will have to'.
 
Для построения отрицательного предложения в будущем времени с модальным глаголом 'will have to' необходимо использовать следующую структуру предложения:
subject \(+\) will not (won't) have to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence.
I will not (won't) have to travel abroad next time.
  
Для построения вопросительных предложений необходимо знать следующий порядок слов.
  
General question
Will \(+\) subject \(+\) have to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
Will Mary have to study French for work?
  
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Рис. \(1\). French  
 
Special question
  
Question word (when, how, what...) \(+\) will \(+\) subject \(+\) have to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
 What will he have to buy for the party?
  
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Рис. \(2\). Party  
 
When will Steve have to start his work?
Источники:
Рис. 1. French, 2012, https://pixabay.com/images/id-64271/ Pixabay License CC0 Free for commercial use No attribution required
Рис. 2. Party, 2014, https://pixabay.com/images/id-380178/ Pixabay License CC0 Free for commercial use No attribution required