Question

I would like to know how to use the subjunctive tense with the conditional/future. Which of these sentences is correct?

Je veux que tu étudies les sciences quand tu auras seize ans.

Je veux que tu étudies les sciences quand tu aurais seize ans.

Answers

Ms. Sue
I'll send this to our French expert, SraJMcGin.
SraJMcGin
If I understand your question, the first is correct to say: “I want you to study sciences when you are (will be) sixteen years old.”

Sra