He needs to complete the advanced level of the course to get the job.
If he doesn't complete the advanced level of the course, he won't get the job.
They have to use their creativity to make the pie from scratch.
If they don't use their creativity, they won't make the pie from scratch.
You have to improve your techniques to be a chef.
If you don't improve your techniques, you won't be a chef.
You need to sign up to attend the cooking classes.
If you don't sign up, you won't attend the cooking classes.