1. I saw a car accident while I was waiting for you on this corner yesterday

2. I am sure that I will recognize him when I see him again

3. He lost his job last month and since then he has been out of work

4. I meant to buy an evening paper but I didn't see anyone selling them

5. Do you fell like eating out or would you rather had dinner at home?

6. His greatest ambition is chosen to take part in the Olympic Games

7. Tom was here not long ago. If you had come round earlier, you would have seen

8. This is the first time I have read a novel written by a Japanese author

9. My mother is resting now. She always take a rest after lunch

10. When I met her two weeks ago, she told me that she justbe to London

1. saw / was waiting

2.  will recognize / see 

3. lost / has been 

4.  to buy / selling 

-> To verb hay còn được gọi là động từ nguyên mẫu thêm “to”, được sử dụng như một động từ trong câu bằng cách thêm “to” vào trước động từ nguyên thể.

5. eating / have 

6. to be chosen /  take 

7.  had come / would have seen 

8.  have read / written 

+ Quá khứ phần từ: write -> written

9. is resting / takes 

10.  met / had just been 

- HTĐ:

+ Đối với động từ thường:

(+) S + V(s/es) + O

(-) S + do not /does not + V_inf

(?) Do/Does + S + V_inf?

- HTHT:

(+) S + have/has + V3/ed + O

(-) S + have/has + not + V3/ed + O

(?) Have/has + S + V3/ed + O?

- QKĐ:

+ Động từ thường

(+) S + V2/ed + O

(-) S + didn’t + V_inf + O

(?) Did + S + V_inf + O?

+ Động từ “to be”

(+) S + was/were + O

(-) S + was/were + not + O

(?) Was/were + S + O?

- HTTD:

(+) S + am/is/are + V_ing

(-) S + am/is/are + not + V_ing

(?) Am/Is/Are + S + V_ing?

- TLĐ:

(+) S + will/shall/ + V_inf + O

(-) S + will/shall + not + V_inf + O

(?) Will/shall + S + V_inf + O?

- HTTD:

(+) S + have/has + been + V_ing

(-) S + have/has + not + been + V_ing

(?) Has/ Have + S + been+ V_ing?

- QKHTTD:

(+) S + had been + V_ing + O

(+) S + had + not + been + V_ing + O

(+) Had + S + been + V_ing + O? ​