- Động từ tường thuật “said” chia thì quá khứ nên lời nói trong ngoặc kép phải áp dụng quy tắc lùi thì:

I => he

Thì hiện tại hoàn thành: S + have/has + Ved/V3 => Thì quá khứ hoàn thành: S + had + Ved/V3

=> George said to Mary that he had seen the film three times.

Tạm dịch: George nói rằng anh ấy đã xem bộ phim này ba lần rồi.

hasn't she

hasn t she

Daisy has seen that film several times, hasn't she?

đáp án C.have seen

I .............. that film three times

Từ điền là C : have seem

Vì : có three times ta sẽ dung have + V₃

I have seen that film three times.

1.Maria used to write more carefully than she does now.

2.My sister did not pass the entrance exam because of her laziness.

3.This film is so interesting that Mary has seen it three times.

4.My mother is tired now because she stayed up late last night.

1.Maria used to write less carefully than she does now

2.My sister did not pass the entrance exam because of her laziness

3.This film is so interesting that Mary has seen it three times

4.My mother is tired now because she stayed up late last night.

That is the most boring film I have ever seen 

That is the most boring film I have ever seen.

That is the most boring film I have ever seen

PRESENT PERFECT PASSIVE VOICE Change the following sentences to PASSIVE VOICE(Omit by someone or by them):

1-. We have seen that film before.

-> That film has been seen before.

2. They have written three books.

-> Three books have been written.

3-. They have played tennis since 2018.

-> Tennis has been played since 2018.

4- Someone has smoked 30 cigarettes in my party.

-> 30 cigarettes have been smoked in my party.

5. Scientists have recently discovered a new breed of monkey.

-> A new breed of monkey has been recently discovered by scientists. 

6-- We have bought a new car this week.

-> A new car has been bought this week.

1. A new computer has just been bought.

2. That film has already been seen.

3. A new church has just been built.

this film is so interesting that i....three times

a.have seen it b.saw it c.see it d.had seen it