Study some information about negative sentences and questions with 'to be able to' in future.
 
Щоб побудувати заперечне питання з to be able to в майбутньому часі, необхідно вживати наступний порядок слів: 
subject \(+\) will not (won't) \(+\) be able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence.
They will not (won't) be able to run a marathon.
  
marathon.jpg
 
Щоб побудувати загальне та спеціальне питання, дотримуйтесь наступного порядку слів:
  
General question
Will \(+\) subject \(+\) be able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
Will you be able to come with me?
  
Special question
Question word (when, how, what....) \(+\) will \(+\) subject \(+\) be able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
When will she be able to work in this company?
Джерела:
https://www.wired.com/story/do-nike-zoom-vaporfly-make-you-run-faster/