摘要： 虚拟语气表 时间 从句 主句 例句 与现在事实相反的假设 一般过去时 Would / should / could / might / ought to + 动词原形 1. If they were here, they would help you. 2. If we had enough money , we would buy a computer . 3. If I were you , I wouldn’t do it . 4. If it rained tomorrow , we’d stay at home . 5. It would be odd if she were awarded the first prize . 与过去事实相反的假设 过去完成时 Should / would / could / might + have+ 过去分词 1. If he had come yesterday, I should have told him about it. 2.If I had been in her position I’d have quit . 3. If the weather hadn’t been so bad , we might have gone out . 4. If he had apologized , you should have done so too. 5. I should never have done it if I hadn’t been so hard up . 与将来不大可能发生的事情的假想 一般过去时 / should/would + 动词原形 Should / would / could / might / ought to + 动词原形 1. If you succeeded, everything would be all right. 2. If they invited me , I would certainly attend it . 3. If he went , would you go too ? 与将来事实相反的假设 were+ 不定式 Should / would / could / might / ought to + 动词原形 1. If she were to lose her place they would be ruined . 2.If you were to speak to him , it would carry more weight .

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