這三個結構後面加的句子謂語動詞都用一般過去時來體現虛擬語氣。
8 注意以下兩種情況下should + 動詞原形中should不能省略。
這裡should表示一種語氣，經常被翻譯成竟然。
a. 四個動詞：think, believe, expect, suspect.
它們的否定或者疑問形式後面加句子，句子謂語動詞用：should + 動詞原形，should不能省略。
I dont believe that he should be cheated. 我不相信他也會被騙。
b. it is a pity, it is a shame 真遺憾，it is strange 真怪
以上三個結構後面加的句子謂語動詞用：should + 動詞原形，should不能省略。
錯綜時態的虛擬語氣
錯綜時態的虛擬語氣即指主句和從句在表達是與什麼時態的事實相反上並不一致（比如主句要表達與現在事實相反而從句要表達與過去事實相反），這種情況要採用對號入座的方法來處理，即主從句結構分別採用與其表達時態對應的結構。
60. If I hadnt stood under the ladder to catch you when you fell, you _A_ now.
A wouldnt be smiling B couldnt have smiled C wont smile D didnt smile
2. If you had studied the problem carefully yesterday, _C_.
A you wont find any difficulty now B you would not have found any difficulty now
C you would not find any difficulty now D you have not found any difficulty now
3. He would be studying at the university now if he _C_ the entrance examination.
A passed B have passed C had passed D should have passed
16. It is a shame that he _B_ that poor little girl!
A deceived B should deceive C deceive D deceiving
18. Mrs. bliss kept the door and the windows shut lest the noise outside _D_ her sons sleep. [lest 後面句子的謂語動詞的形式都是：（should）+ 動詞原形]
A would interfere with B had interfered with
C interfered with D should interfere with
21. The fifth generation computers, with artificial intelligence, _C_ and perfected now.
A) developed B have developed C are being developed D will have been developed
22. This ticket _C_ you to a free meal in our new restaurant.
A gives B grants C entitles D credits
A,B兩項都要加雙賓語，結構為：gives
8 注意以下兩種情況下should + 動詞原形中should不能省略。
這裡should表示一種語氣，經常被翻譯成竟然。
a. 四個動詞：think, believe, expect, suspect.
它們的否定或者疑問形式後面加句子，句子謂語動詞用：should + 動詞原形，should不能省略。
I dont believe that he should be cheated. 我不相信他也會被騙。
b. it is a pity, it is a shame 真遺憾，it is strange 真怪
以上三個結構後面加的句子謂語動詞用：should + 動詞原形，should不能省略。
錯綜時態的虛擬語氣
錯綜時態的虛擬語氣即指主句和從句在表達是與什麼時態的事實相反上並不一致（比如主句要表達與現在事實相反而從句要表達與過去事實相反），這種情況要採用對號入座的方法來處理，即主從句結構分別採用與其表達時態對應的結構。
60. If I hadnt stood under the ladder to catch you when you fell, you _A_ now.
A wouldnt be smiling B couldnt have smiled C wont smile D didnt smile
2. If you had studied the problem carefully yesterday, _C_.
A you wont find any difficulty now B you would not have found any difficulty now
C you would not find any difficulty now D you have not found any difficulty now
3. He would be studying at the university now if he _C_ the entrance examination.
A passed B have passed C had passed D should have passed
16. It is a shame that he _B_ that poor little girl!
A deceived B should deceive C deceive D deceiving
18. Mrs. bliss kept the door and the windows shut lest the noise outside _D_ her sons sleep. [lest 後面句子的謂語動詞的形式都是：（should）+ 動詞原形]
A would interfere with B had interfered with
C interfered with D should interfere with
21. The fifth generation computers, with artificial intelligence, _C_ and perfected now.
A) developed B have developed C are being developed D will have been developed
22. This ticket _C_ you to a free meal in our new restaurant.
A gives B grants C entitles D credits
A,B兩項都要加雙賓語，結構為：gives
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