Tương lai hoàn thành tiếp diễn

Thì tương lai hoàn thành tiếp diễn được dùng để diễn tả một hành động bắt đầu trong quá khứ hoặc hiện tại, tiếp tục diễn ra và kéo dài liên tục cho đến một thời điểm xác định trong tương lai.

Ví dụ: By 10 a.m. tomorrow, she will have been working at the company for 5 years.

Giải thích: Hành động "làm việc tại công ty" đã bắt đầu trong quá khứ, tiếp tục diễn ra và kéo dài đến thời điểm 10 giờ sáng ngày mai. Tại thời điểm đó, tổng thời gian cô ấy làm việc sẽ là 5 năm.

Công thức

1. Khẳng định: S + will + have been + V-ing.

(She will have been working for three hours by the time we get there.)

2. Phủ định: S + will not + have been + V-ing. (will not = won’t)

(They won’t have been studying for long when the teacher arrives.)

3. Nghi vấn: 

• Dạng Yes/No: Will + S + have been + V-ing?

(Will you have been living in this city for five years by next summer?)

--> Yes, S + will. (Yes, I will.)

--> No, S + will not/ won’t. (No, I won’t.)

- Dạng WH-question: Wh-word + will + S + have been + V-ing?

(What will you have been doing when I return?)

Dấu hiệu nhận biết

Thì này thường đi kèm với các cụm từ chỉ mốc thời gian hoặc khoảng thời gian trong tương lai, bao gồm:

1. By this + thứ/tháng

(By this Friday, I will have been working on this report for a week.)

2. By next + time 

(By next summer, we will have been living in this house for five years)

3. By + thời gian trong tương lai

(By the end of the year, they will have been traveling around the world for six months.)

4. For + khoảng thời gian xác định

(She will have been waiting for him for three hours by the time he arrives.)

5. Next + time

(Next week, we will have been studying Japanese for two months.)

Cách dùng

1. Diễn tả một hành động hoặc sự việc đã bắt đầu và xảy ra liên tục đến một thời điểm cụ thể trong tương lai

(By next month, I will have been living in this apartment for two years.)

2. Nhấn mạnh tính liên tục của một hành động hoặc sự việc so với một hành động hoặc sự việc khác trong tương lai

(By the time we get home, the kids will have been playing in the park for two hours.)

Bài 1: Fill in the blanks with the correct form of the verbs (Điền vào chỗ trống với dạng động từ chính xác)

1. By next month, I ___ for this company for 10 years.

a) will work

b) will be working

c) will have worked

d) will have been working

2. This time next week, I ___ for my final exams for three months.

a) will study

b) will have studied

c) will be studying

d) will have been studying

3. By the time she arrives, we ___ for two hours.

a) will have been waiting

b) will wait

c) will be waiting

d) will have waited

4. At 8 p.m. tonight, they ___ for five hours.

a) will have worked

b) will have been working

c) work

d) will work

5. I ___ for you by 7 p.m.

a) will have been waiting

b) will wait

c) will have waited

d) will be waiting

6. By next year, we ___ in this city for 20 years.

a) will be living

b) will have lived

c) will have been living

d) will live

7. By the end of this week, she ___ all the tasks.

a) will complete

b) will have completed

c) will have been completing

d) will be completing

8. In two weeks, we ___ together for 5 years.

a) will be working

b) will have been working

c) will have worked

d) will work

9. By the time they arrive, I ___ for two hours.

a) will have worked

b) will have been working

c) will work

d) will be working

10. This time next month, I ___ on this project for a year.

a) will have worked

b) will have been working

c) will work

d) will be working

Answer Key:

1. d) will have been working

2. d) will have been studying

3. a) will have been waiting

4. b) will have been working

5. a) will have been waiting

6. c) will have been living

7. b) will have completed

8. b) will have been working

9. b) will have been working

10. b) will have been working

Bài 2: Complete the sentences with the correct verb forms (Hoàn thành câu với dạng động từ chính xác)

1. By next month, I ___ (work) here for five years.

2. By the time we get there, they ___ (wait) for us for an hour.

3. In two weeks, she ___ (study) English for six months.

4. By the time you arrive, I ___ (clean) the house for two hours.

5. By 8 p.m., we ___ (wait) for you for more than three hours.

6. They ___ (travel) for over 12 hours by the time they reach their destination.

7. He ___ (not/work) at the company for long by the time the meeting starts.

8. By the time you come back, we ___ (plan) the entire event.

9. At 7 p.m. tomorrow, I ___ (study) for three hours.

10. In December, we ___ (live) in this city for two years.

Answer Key:

1. will have been working

2. will have been waiting

3. will have been studying

4. will have been cleaning

5. will have been waiting

6. will have been traveling

7. will not have been working (won't have been working)

8. will have been planning

9. will have been studying

10. will have been living

Bài 3: Correct the mistakes in the sentences (Sửa lỗi sai trong các câu)

1. By next week, I will have been study English for 3 months.

2. They will have been worked on the project by the time we arrive.

3. By the time you get here, I will have been waiting for you for an hour.

4. She will have been living in London for five years by next month.

5. By the time the meeting ends, we will have been discuss all the topics.

6. He will have been practicing football for two hours by 7 p.m.

7. We will have been traveled for 10 hours by the time we reach our destination.

8. By tomorrow afternoon, I will have been working here for 3 years.

9. They will have been finishing their homework by the time we meet.

10. By the end of the year, she will have been working on the project for six months.

Answer Key:

1. study → studying

Giải thích: Trong thì Future Perfect Continuous, động từ cần ở dạng "-ing". Câu đúng là "By next week, I will have been studying English for 3 months."

2. worked → working

Giải thích: Cần sử dụng động từ ở dạng "-ing" sau "have been". Câu đúng là "They will have been working on the project by the time we arrive."

3. Đúng. Câu này không có lỗi sai.

4. Đúng. Câu này không có lỗi sai.

5. discuss → discussing

Giải thích: Sau "will have been," động từ phải ở dạng "-ing". Câu đúng là "By the time the meeting ends, we will have been discussing all the topics."

6. Đúng. Câu này không có lỗi sai.

7. traveled → traveling

Giải thích: Sau "will have been," động từ phải ở dạng "-ing". Câu đúng là "We will have been traveling for 10 hours by the time we reach our destination."

8. Đúng. Câu này không có lỗi sai.

9. Lỗi: finishing → finished

Giải thích: "Will have been" + động từ ở dạng "-ing" là để chỉ hành động đang diễn ra, trong khi "finishing" không đúng với ngữ cảnh. Câu đúng là "They will have finished their homework by the time we meet."

10. Đúng. Câu này không có lỗi sai.

Bài 4: Rearrange the words to form correct sentences (Sắp xếp lại từ để tạo thành câu đúng)

1. working / will / I / for 5 hours / by the time you arrive

2. will / they / studying / for two years / have been

3. have / next year / he / been working / for five years

4. will / they / waiting / when we arrive / for us

5. will / I / have / for 10 minutes / been waiting

6. will / we / be / studying / all day / tomorrow

7. for 6 months / will / she / have been working / by June

8. by next month / will / we / have been living / in this house for two years

9. will / been / I / for 2 hours / reading / when she arrives

10. have / he / been studying / by 9 p.m. / for 3 hours

Answer Key:

1. I will have been working for 5 hours by the time you arrive.

2. They will have been studying for two years.

3. By next year, he will have been working for five years.

4. They will have been waiting for us when we arrive.

5. I will have been waiting for 10 minutes.

6. We will have been studying all day tomorrow.

7. By June, she will have been working for 6 months.

8. By next month, we will have been living in this house for two years.

9. I will have been reading for 2 hours when she arrives.

10. He will have been studying for 3 hours by 9 p.m.

Bài 5: Fill in the blanks with the correct form of the verbs based on the context (Điền vào chỗ trống với dạng động từ chính xác dựa trên ngữ cảnh)

Đoạn 1

By the time we ___(1) (reach) the city tomorrow, we ___(2) (travel) for eight hours straight. My sister ___(3) (not enjoy) the journey because she dislikes long trips. While we ___(4) (drive), my dad ___(5) (listen) to his favorite podcast to pass the time.

Answer Key:

1. reach

2. will have been traveling

3. will not have been enjoying

4. are driving

5. will be listening

Đoạn 2

By next year, I ___(1) (work) at this company for five years. My manager ___(2) (notice) my dedication to the job and give me new responsibilities. While I ___(3) (handle) these tasks, some of my colleagues ___(4) (not learn) the skills they need to keep up. Our team ___(5) (aim) to finish a major project by the end of the year.

Answer Key:

1. will have been working

2. will notice

3. will be handling

4. will not have been learning

5. will aim

Đoạn 3

By the time the concert ___(1) (start) tonight, the band ___(2) (rehearse) for hours to perfect their performance. Fans ___(3) (wait) eagerly outside the venue since early morning. While they ___(4) (line up), the organizers ___(5) (ensure) everything runs smoothly.

Answer Key:

1. starts

2. will have been rehearsing

3. will have been waiting

4. are lining up

5. will ensure

Đoạn 4

By next week, we ___(1) (train) for the marathon for six months. Our coach ___(2) (encourage) us every step of the way. While we ___(3) (prepare) physically, some of us ___(4) (not focus) enough on proper nutrition, which is essential. Hopefully, everyone ___(5) (cross) the finish line successfully.

Answer Key:

1. will have been training

2. will have been encouraging

3. are preparing

4. will not have been focusing

5. will cross

Đoạn 5

By the end of this semester, the professor ___(1) (teach) this subject for twenty years. Students ___(2) (always respect) his expertise and dedication. While he ___(3) (deliver) lectures passionately, some students ___(4) (not pay) attention, distracted by their phones. Nevertheless, he ___(5) (inspire) many young minds to pursue research.

Answer Key:

1. will have been teaching

2. always respect/ will always have respected

3. will be delivering

4. will not have been paying

5. will inspire