作业帮without引导的虚拟语气!与现在事实相反 与过去事实相反 与将来事实相反?其谓语动词是什么
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/06 07:09:07
without引导的虚拟语气!与现在事实相反 与过去事实相反 与将来事实相反?其谓语动词是什么
without引导的虚拟语气!
与现在事实相反 与过去事实相反 与将来事实相反?其谓语动词是什么
without引导的虚拟语气!与现在事实相反 与过去事实相反 与将来事实相反?其谓语动词是什么
1.与现在事实相反：
Without air,man couldn't exist on the earth.
没有空气的话,人类将不能在地球上生存.
谓语动词：would/could/might (not) do sth.
2.与过去事实相反：
Without your help,I would have failed the exam last week.
没有你帮助的话,我上周考试可能就通不过了.
谓语动词：would/could/might (not) have done sth.
3.与将来事实相反：
Without your ticket,I wouldn't be able to go to the concert tomorrow.
要是没有你的票的话,我明天就不能去听音乐会了.
谓语动词：would/could/might (not) do sth.
1.与现在相反的话，从句谓语用过去式，主句谓语用would+V原型。例：If i were you，i would watch a movie.
2.与过去事实相反，从句谓语用had/hadn't done，主句谓语用would/could have done或者wouldn't/could't have done。比如If you hadn't help me/without your ...
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1.与现在相反的话，从句谓语用过去式，主句谓语用would+V原型。例：If i were you，i would watch a movie.
2.与过去事实相反，从句谓语用had/hadn't done，主句谓语用would/could have done或者wouldn't/could't have done。比如If you hadn't help me/without your help，i couldn't have finished my work on time.
3.与将来事实相反，从句用动词过去式或者were to+V，谓语用would + V原型。
希望可以帮到你。
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Without your help, I would fail. (现在、将来， 同样形式）
Without your help, I would have failed. (过去）
fail （谓语动词）