The future progressive tense is used when expressing events and action in progress at some future point, however the example sentence cannot be understood in that way.
「未来形」というのは存在しない、ということは受験英語でも一般的になりつつあります。
It is even becoming accepted even in exam-English that that called "simple future tense" does not exist.
これらはどちらも”意志未来”と呼ばれるもので、主語の意図が含まれています。
These are both called "future volitional" and include the intent of the subject.
時の副詞節(ここではwhen)は、未来のことがらを現在時制で表します。
Adverbial time clauses (here 'when') write about the future in the present tense.
在留届に変更があったり、未だに変更届を提出されていない方は、至急提出頂きますようお願いします。
We ask that those who have had a change to their residence report and have not yet submitted a change report please do so as quickly as possible.
From an ethical point of view, the great principle of technology is "responsibility to the present" but the new way of thinking, "responsibility to the future" has emerged.
未来への希望で胸が高鳴る。
My heart pounded at the future excitement.
輸入車は8%未満しか占めていない。
Imported cars account for less than eight percent.
問題を未解決のままにしておくのはいけません。
You mustn't leave your problems unsolved.
問題は未解決のままだ。
The question is left in abeyance.
娘は未熟児でした。
My daughter was premature.
未来の実現へのただ一つの限界は、現在への疑いだろう。
The only limit to our realization of tomorrow will be our doubts of today.
未来のパイロットは模擬操縦室で訓練される。
The future pilot is trained in a mock cockpit.
未来のことをどうしてそんなに楽観できるんですか。
How can you be so optimistic about the future?
未来に何が起こるか知ることはできない。
There is no knowing what will happen in the future.