1. I have been studying English for 5 years. (study)
2. They have been talking for the last hour. (talk)
3. He has been swimming for one hour. (swim)
4. It has been raining since last night. (rain)
5. Linda has worked here for six years. (work)
6. We have been studying all day. (study)
7. They have been living in the USA for 5 months. (live)
8. June has been going to the supermarket every weekend for years. (go)
9. They have not been exercising enough. (not/exercise)
10. I have not drunk enough water, that's why I feel tired. (not/drink)

1. I do not want to go because I am playing computer games.
2. Alex has been sleeping for hours, so the house is quiet.
3. My sister has been doing housework all day, so she is tired.
4. He has not visited his parents for so long because he is busy.
5. David has been drinking wine since I saw him.

1. Incorrect: My older brother has been working since noon.
   Correct: My older brother has worked since noon. (Dùng "has worked" cho hành động đã bắt đầu và vẫn tiếp diễn cho tới hiện tại)

2. Incorrect: My mom has been writing to me since last summer due to her busy schedule.
   Correct: My mom has written to me since last summer due to her busy schedule. (Dùng "has written" để miêu tả hành động đã hoàn thành trong suốt thời gian này)

3. Incorrect: I have been cleaning my house the whole day, so I am very tired now.
   Correct: I have been cleaning my house all day, so I am very tired now. (Sử dụng "all" thay vì "the" để chỉ toàn bộ ngày)

4. Incorrect: Everyone has been waiting for them for hours.
   Correct: Correct as is. (Câu này đúng)

5. Incorrect: It’s midnight now, someone next door has been singing since 11pm.
   Correct: It’s midnight now, and someone next door has been singing since 11pm. (Cần thêm "and" để nối câu cho hợp lý)

1. How long have you been waiting for us? (you | wait)
2. What has Helen been doing since she returned? (Helen | do)
3. How long have you been learning English? (you | learn)
4. How long has she been working in the garden? (she | work)
5. Have you been using my computer again? (You | use)
6. Mel looks really tired. Has she been working all night? (she | work)

Bài 1: Chia động từ trong ngoặc vào các câu sau

1. I have studied English for 5 years. (study)
2. They have been talking for the last hour. (talk)
3. He has been swimming for one hour. (swim)
4. It has been raining since last night. (rain)
5. Linda has worked here for six years. (work)
6. We have been studying all day. (study)
7. They have been living in the USA for 5 months. (live)
8. June has gone to the supermarket every weekend for years. (go)
9. They have not exercised enough. (not/exercise)
10. I have not drunk enough water, that's why I feel tired. (not/drink)

Bài 2: Dùng từ được gợi ý để viết thành nguyên câu

1. I do not want to go because I am playing computer games.
2. Alex has been sleeping for hours, so the house is quiet.
3. My sister has been doing housework all day, now she is tired.
4. He has not visited his parents for so long because he has been busy.
5. David has been drinking wine since I saw him.

Bài 3: Tìm lỗi sai và sửa lại cho đúng

1. My older brother has been working since noon. → Correct.
2. My mom has been writing to me since last summer due to her busy schedule. → My mom has been writing to me since last summer because of her busy schedule.
3. I have been cleaning my house the whole day, so I am very tired now. → I have been cleaning my house all day, so I am very tired now.
4. Everyone has been waiting for them for hours. → Correct.
5. It’s midnight now, someone next door has been singing since 11pm. → It’s midnight now, someone next door has been singing since 11 p.m. (space needed between 11 and p.m.)

Bài 4: Hoàn thành các câu hỏi dưới đây ở thì hiện tại hoàn thành tiếp diễn

1. How long have you been waiting for us? (you | wait)
2. What has Helen been doing since she returned? (Helen | do)
3. How long have you been learning English? (you | learn)
4. How long has she been working in the garden? (she | work)
5. Have you been using my computer again? (You | use)
6. Mel looks really tired. Has she been working all night? (she | work)