VIII. Trong ngoặc là các loại câu điều kiện bạn nhé (0, 1, 2, 3 và hh - hỗn hợp)
1. found (2)
2. would help (2)
3. will give (1)
4. would do (2)
5. would - am not (câu này không phải câu điều kiện mà từ would ở đây thể hiện mức độ chắc chắn: bạn tôi rất có thể sẽ nóng nếu tôi đến trễ)
6. were - wouldn't have gone (hh)
7. rings (0)
8. weren't - wouldn't be (2)
9. were - would take (2)
10. is - will go (1)
11. were - wouldn't mind (2)
12. would understand (2)
13. had
14. Would people be - had
15. had - wouldn't have to
IX.
1. being
to set
2. breaking
knocking
3. to see
to have forgotten
4. doing
to write
5. to bother
to ask
6. to play
watch
7. buy - to read
read - feel
to look
8. falling
walking

1. found
2. would help  
3. will give 
4. would do  
5. would - am not  
6. were - wouldn't have gone

7. rings  
8. weren't - wouldn't 
10. is - will go  
11. were - wouldn't mind  
12. would understand 

13. had
14. would people be - had
15. had - wouldn't have to
If + S + V(s,es), S + Will/Can/shall…… + V

If + S + V2/ Ved, S +would/ Could/ Should…+ V

If + S + Had + V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved

If + S + had + V3/Ved, S + would + V
1. being - to set
2. breaking- knocking
3. to see - to have forgotten
4. doing - to write
5. to bother - to ask
6. to play - watch
7. buy - to read - read - feel -to look
8. falling - walking

To đóng vai trò động từ nguyên mẫu có “to” Ở ngữ cảnh này, To sẽ được đứng trước 1 động từ nguyên mẫu nào đó nhằm đảm bảo cấu trúc ngữ pháp, đồng thời nội dung ngữ nghĩa đối với 1 động từ trước nó.