The key to exercise solutions in chapter 2c - Grammar in use for the textbook On Screen B1+/B2 - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Read the examples. What tense do we use after time words (when, until, before, as soon as, after, etc) to refer to the future?
Put the verbs in brackets into the present simple or future. Compare with your partner.