有时主句和从句的谓语动词指不同的时间，这时需要用混合虚拟语气。一般来说，在这种情况下，主从句谓语动词指代的时间不同，所以我们又可以错综时间条件句，在这种虚拟情况，动词形式应根据实际情况灵活使用，在做这些题目时候尤其要注意每道题目的提示语：时间状语。绝大多数情况下，从句或者主句都有相关的时间状语，这是我解题的关键。 +xh`Q=A
If you that late movie last night, you wouldn’t be so sleepy. !j8FI Y'[
A. haven’t watched x 77*c._3v
B. didn’t watch 5N#aXG^9
C. hadn’t watched NlA,'`,
D. wouldn’t have watched 答案选C。 8 ` v-<J
Many dead would now be alive if they have not attempted to return for something. paA(C|%{
Had Paul received six more votes in the last election, he would be our chairman now. _>o:R$ %}
混合虚拟语气还有一种情况就是事实和虚拟假设的混合句，这样的句子不仅仅是时间的不同，而重要是事实和假设的混合。 +r�
I would have gone to visit him in the hospital had it been at all possible, but I was fully occupied the whole of last week. Yj<a"
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该句前半部分是假设虚拟，而后半部分是事实的陈述。 W- $Z(Z
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Your math instructor would have been happy to give you a make-up examination had you gone and explained that your parents were ill at the time. o@_q]/Mh
该句前半句用的是假设虚拟，后半句主句也用的是假设虚拟(如果你去并且解释的话)，但是后半句的从句用的是事实语气，因为“父母病了”是客观事实，故不需要用虚拟形式had been。 : p1u(hflS
