3차 및 혼합 가정법

• 3 3차 및 혼합 가정법

  3.1

  Third Conditional

  

  English

  

  Third Conditional discusses the past—an unreal assumption and its hypothetical result.

  Structure: If + 过去完成时, would have + 过去分词

  如果If 我I （过去完成）had 学习studied 我, I 会would （完成）have 通过passed.

  If I had studied, I would have passed. (But I didn't study, and I didn't pass)

  Note: It expresses a hypothesis contrary to past facts; often conveys regret or blame. Abbreviations: I'd have, would've.

  3.2

  Mixed Conditional

  English

  Mixed Conditional mixes different times. The most common type is: Past cause → Present result.

  Structure: If + 过去完成时, would + 动词原形

  如果If 我I （过去完成）had 存saved 钱money 我, I 会would （是）be 富有rich 现在now.

  If I had saved money, I would be rich now. (Past cause, present result)

  Note: Use would + base verb in the main clause (referring to present), not would have (which refers to the past).

  3.3

  Conditional Summary

  English

  Comparing all four conditionals together:

  • Zero Conditional: If + present, present. (Universal truths)
  • First Conditional: If + present, will + base verb. (Real future)
  • Second Conditional: If + past, would + base verb. (Unreal present)
  • Third Conditional: If + past perfect, would have + past participle. (Unreal past)

  如果If 我I 是were 你you 我, I 会would 道歉apologize.

  If I were you, I would apologize. (Second conditional)

  Note: Identify the tense of the if-clause: present / past / past perfect determines the conditional type.

  Common Errors

  • ❌ ~~If I would have known, I would have come.~~ → ✓ If I had known, I would have come. — Never use would in the if-clause; this is the most frequent error in spoken English (especially influenced by American TV dramas).
  • ❌ ~~If I had studied, I would pass the exam yesterday.~~ → ✓ …I would have passed the exam. — Past results require would have + past participle.
  • Mixed conditionals are not "random mixing": Only logical combinations like past cause → present result (If I had saved money, I would be rich now) work correctly.
  • Decoding abbreviations: I'd followed by have + past participle → I'd = I would; I'd followed directly by a past participle → I'd = I had. I'd have helped (would) vs. I'd finished (had).

모든 주제 · 영어 문법 · B2