Yup! But please, don't say it. This is purely academic... ;)
Future and Future 2 + passive voice in subordinate clauses?
2 Answers By Expert Tutors

Claudia H. answered 07/09/19
Native German with 20+ Years of Teaching/Translating Experience
Grammatically, those answers are correct!
The question will be asked often. - Die Frage wird oft gestellt werden.
The question will have been asked. - Die Frage wird gestellt worden sein.
In the relative clause, the verb (wird) goes to the end:
..., die oft gestellt werden wird.
..., die gestellt worden sein wird.
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