1. She has played the piano for two years.

(S+ began+ to V/Ving...+ khoảng thời gian+ ago= S+ has/ have + PII/ been Ving+ for+ khoảng thời gian)

2. She has never stayed in a luxurious hotel before.
(This is the first time + S+ has/ have+ (ever)+ PII...= S+ has/ have+ never+ PII+...+ before.)

3. How long have you been working with him?

(When did + S+ start+ to V/ Ving...?

= How long+ has/ have+ S+ PII/ been Ving...?)

4. The last time I practiced speaking English was 1 month ago.

(S+ has/ have+ not+ PII+ for + khoảng thời gian= The last time+ S+ V2/ Ved+ was + khoảng thời gian+ ago = It + be + khoảng thời gian+ since + S+ last + V2/ Ved...)

5. It's 3 years since I last had a party with my friends. (Cấu trúc có ở câu 4)

6. The last time our grandparents were visited was in 2015. (S+ has/ have + not + PII+ since + năm trong quá khứ= The last time + S+ V2/Ved... + was + in + năm trong quá khứ) (chủ ngữ ở câu sau là "our grandparents" nên ta biến đổi thành câu bị động thì QKĐ: was/ were + PII)

7. An essay is going to be written by Peter tomorrow. (Câu bị động với be going to: be going to+ be+ PII)

8. The project must be completed before June. (Câu bị động với động từ khuyết thiếu: must/ should + be + PII)

9. Some of my books have just been stolen. (Câu bị động thì HTHT: has/ have + been + PII)

10. An interesting football match was being watched by my father at 9 p.m last night. (Câu bị động thì quá khứ tiếp diễn: was/ were + being + PII)