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Second Conditional

Level: B1 · Free grammar guide

H1: Second Conditional

Direct answer

Use the Second Conditional to talk about unreal or imaginary situations in the present or future — things that are unlikely or impossible. The form is: If + Past Simple, would + base verb. The Past Simple here does not mean past time; it shows the situation is unreal.

The rule / form box

Form: If + Past Simple, would + base verb

Both orders work:

"Were" for all persons: After if, I / he / she / it often take were instead of was in formal English: If I were you, I would accept. In everyday speech, If I was you is also widely used and accepted. Both are correct; were is more formal.

Other modals: Instead of would, you can use could (ability) or might (possibility): If I had a car, I could drive to work. If it stopped raining, we might go for a walk.

Comparison table: choosing between conditionals

ZeroFirstSecond
MeaningGeneral truths, always trueReal future possibilityUnreal / imaginary
FormIf + Present Simple, Present SimpleIf + Present Simple, will + base verbIf + Past Simple, would + base verb
ExampleIf you heat water, it boils.If it rains, we will stay home.If it rained every day, we would never go out.
How likely?AlwaysPossibleUnlikely or impossible

Zero vs First for general truths: Both can describe general truths. If you heat water, it boils (zero — a scientific fact). If you heat the water, it will boil (first — the same fact, framed as a prediction). The difference is emphasis, not correctness.

First vs Second: If I have time, I will help you (real — I might have time). If I had time, I would help you (unreal — I probably won't have time). Choose based on how likely you think the condition is.

Examples (10)

  1. If I won the lottery, I would buy a house by the sea. (Unreal — I probably won't win.)
  2. If she spoke French, she could work in Paris. (She doesn't speak French.)
  3. What would you do if you lost your job? (Imaginary question.)
  4. If I were taller, I would play basketball. (I'm not taller — impossible to change.)
  5. If it didn't rain so much here, we would spend more time outside. (It does rain a lot.)
  6. I would be happier if I had more free time. (Result first, no comma.)
  7. If they invited us, we would definitely go. (They probably won't invite us.)
  8. If I knew his number, I would call him right now. (I don't know it.)
  9. She would travel more if she didn't have a dog to look after. (She does have a dog.)
  10. If I were you, I'd take the job. (Advice — the classic "If I were you" pattern. I'd = I would.)
  11. Common mistakes

    ❌ If I would have more time, I would learn Italian.

    ✅ If I had more time, I would learn Italian. (In the if clause, use Past Simple, not would.)

    ❌ If I was you, I will accept.

    ✅ If I were you (or: If I was you), I would accept. (Use would in the result, not will. After if, was and were are both accepted; were is more formal.)

    ❌ If she would know the answer, she would tell us.

    ✅ If she knew the answer, she would tell us. (Would does not go in the if clause.)

    ❌ If I had more money, I will buy a car.

    ✅ If I had more money, I would buy a car. (Unreal condition → would, not will.)

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    Exercises (16)

    Instructions: Choose the correct answer. Each answer shows an explanation.

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    Exercises

    Choose the correct answer. You will see the explanation after checking.

    1. If I ___ more money, I ___ a bigger flat.
    2. If she ___ the truth, she ___ us.
    3. What ___ you do if you ___ your job?
    4. If I ___ you, I ___ that offer.
    5. I ___ happier if I ___ less.
    6. The forecast says it will probably rain. If it ___ tomorrow, we ___ the picnic.
    7. If you ___ ice, it ___.
    8. If he ___ a car, he ___ to work.
    9. If I ___ the answer, I ___ you.
    10. She ___ abroad if she ___ English better.
    11. Choose the correct sentence:
    12. They don't know our address. If they ___ it, they ___ us an invitation.
    13. If I ___ a bird, I ___ to Paris.
    14. What would you do if someone ___ you a million pounds?
    15. If I ___ more time, I ___ the guitar.
    16. He would be a great teacher if he ___ more patience.

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