Odpowiedź :
0 If John applied (apply) for the job, he would get (get) it.
1 Sarah will get (get) more job offers if she make (do) some training.
2 What job will you choose (you/choose) if you wanted (want) to find the perfect career?
3 If you will lose (lose) your phone, what will you do(you/do)?
4 Harry will enjoy (enjoy) his job more if he won't be (not be) on his feet all day.
5 David won't be (not be) happy if he won't have (not have) a well-paid job.
Nie jestem pewien ale wydaje mi się że tak powinno być