1. This school has been built for 2 years. (+)

2. A lot of songs about Ha Noi have been composed by Phu Quang. (+)

3. His homework hasn't been finished yet. (-)

4. English has been studied by Nam for 5 years. (+)

5. Soccer has been played by Nam since he was ten (+)

6. How long has French be studied by you? (?)

 - Đáng ra sẽ không có "by you" vì đó là chủ ngữ mơ hồ, nhưng mà vì là trong câu hỏi đó hỏi duy nhất một người, nếu bỏ "by you" thì câu sẽ thành là hỏi chung chung, không cụ thể ai

7. Have this film been watch by you before? (?)

 (Phần giải thích như câu 6)

8. This room has been decorated for hours. (+)

9. Beautiful patterns have been added on the Ao dai. (+)

10. The report has been finished. (+)

⇒ Bị động với thì Hiện tại hoàn thành: S + has/have + been + P2 + by....

Note: Nếu trong một câu có cả "nơi chốn" và "thời gian" thì ta sẽ sắp xếp thành: nơi chốn + by.... + thời gian.

1-This school has been build for 2 years⇒   câu (+)

2-A lot of song about Ha Noi have been  composed by Phu Quang⇒  câu (+)

3-His homework  hasn’n been finished yet⇒  câu (-)

4-Englisk has been studied by Nam for 5 years⇒  câu (+) 

5-Soccer has been played  by Tim since he was ten⇒câu (+)

6-How long has French been studied?⇒câu (?)

7-Has this film been watched before?⇒câu (?)

8-This room has been decorated for hours⇒câu(+)

9-Beautiful patterns have been added on the Ao dai⇒ câu (+)

10-The report has been finished   ⇒câu (+)

Xin tlhn+5*+cảm ơn nhé!Chúc bạn học tốt!!!