Pick a language and start learning!

未来完了形演習英語で

未来完了形は、将来のある時点で完了している動作や状態を表す英語の文法です。この形は、未来の特定の時点までに何かが起こる、または完了することを強調したい時に使われます。例えば、「I will have finished my homework by 8 o'clock.」（私は8時までに宿題を終えているでしょう）という文では、8時までに宿題が終わっていることが示されています。このような文法は、予定や計画、予測などを表現する際に非常に役立ちます。未来完了形を正しく使えるようになるためには、練習が欠かせません。このページでは、未来完了形の基本的な構造と使い方を学びながら、実際の例文を通して理解を深めることができます。練習問題を解くことで、未来完了形の使い方に自信を持つことができるでしょう。また、よくある間違いを避けるためのポイントも紹介していますので、効率的に学習を進めることができます。さあ、一緒に未来完了形をマスターしましょう。

Exercise 1

1. By 2025, scientists *will have discovered* a cure for many diseases (未来完了形の動詞). 2. She *will have finished* her homework by the time her parents get home (未来完了形の動詞). 3. We *will have traveled* to three different countries by next summer (未来完了形の動詞). 4. By the end of this year, he *will have saved* enough money to buy a car (未来完了形の動詞). 5. They *will have moved* to a new house before the baby is born (未来完了形の動詞). 6. By the time you arrive, I *will have cooked* dinner (未来完了形の動詞). 7. The company *will have launched* the new product by next month (未来完了形の動詞). 8. By the time we graduate, we *will have learned* a lot of new skills (未来完了形の動詞). 9. He *will have completed* the marathon by noon (未来完了形の動詞). 10. By the time she gets back, we *will have watched* the entire movie (未来完了形の動詞).

Exercise 2

1. By this time next year, she *will have finished* her degree (卒業する). 2. He *will have traveled* to five countries by the end of this summer (旅行する). 3. By the time they arrive, we *will have eaten* dinner (食べる). 4. They *will have built* the new bridge by next month (建設する). 5. She *will have written* three novels by the time she turns thirty (書く). 6. By next week, he *will have completed* the project (完成する). 7. The team *will have won* the championship by the end of this season (勝つ). 8. By the time you wake up, the sun *will have risen* (昇る). 9. By the end of the year, they *will have saved* enough money for a vacation (貯める). 10. She *will have learned* to speak Spanish fluently by the time she moves to Spain (学ぶ).

Exercise 3

1. By next year, they will *have finished* the construction of the bridge (完了形の動詞を使う)。 2. She will *have graduated* from university by the time her sister starts high school (完了形の動詞を使う)。 3. By 2025, we will *have launched* the new product worldwide (完了形の動詞を使う)。 4. He will *have traveled* to five different countries by the end of this summer (完了形の動詞を使う)。 5. By the time you arrive, I will *have cleaned* the entire house (完了形の動詞を使う)。 6. She will *have written* three books by the end of this year (完了形の動詞を使う)。 7. They will *have completed* the project before the deadline (完了形の動詞を使う)。 8. By the end of the month, we will *have saved* enough money for the trip (完了形の動詞を使う)。 9. By the time he retires, he will *have worked* at the company for 30 years (完了形の動詞を使う)。 10. She will *have learned* to play the piano by the time she turns ten (完了形の動詞を使う)。