Cấu trúc:

At no time + trợ động từ + S + V + O: chẳng khi nào

Not + N + Trợ động từ + S + V + O: Mang ý nghĩa phủ định (không)

Never + Trợ động từ + S + V + O: chưa bao giờ

Never before + Trợ động từ + S + V + O: chưa bao giờ làm gì trước đó

Bài làm:

1. At no time did we lose hope that the our missing son would return some day.

2. At no time did the two sides look likely to reach an agreement.

3. At no time did the accused express regret for what he had done.

4. At no time did he express regret for what he had done.

5. At no time did he suspect that she was a witch.

6. Not a storm have I experienced since I was a child.

7. Never before have we visited a more charming place.

8. Never do we have time to play with the children in the afternoon.

9. Never have I heard such a beautiful song.

10. Never before has the way so much money been spent to so little purpose must be a record

1. At no time did we lose hope that the our missing son would return someday.

2. At no time did the two sides look likely to reach an agreement.

3. At no time did the accused express regret for what he had done.

4. At no time did he express regret for what he had done.

5. At no time did he suspect that she was a witch.

6. Not a storm have I experienced such since I was a child.

7. Never before have we visited a more charming place.

8. Never do we ever have time to play with the children in the afternoon.

9. Never have I heard such a beautiful song.

10. Never before has the way so much money been spent to so little purpose must be recorded.

***

- At no time: Không một lúc nào.

 Cấu trúc: At no time + trợ động từ + S + V + O.

- Not + trợ động từ + S + V + O: áp dụng với những câu ở thể phủ định.

- Never (before) + trợ động từ + S + V + O: Không bao giờ làm gì (trước đó).