The second conditional describes an imagined present or future — a situation that is unreal, unlikely, or purely hypothetical. It lets you talk about dreams, alternative lives, and scenarios you don't expect to happen.
The form is fixed:
The past tense here does not refer to the past. It signals distance from reality — the situation is not happening, and the speaker does not expect it to.
Meaning
The second conditional covers three related uses: things that are unlikely, things that are untrue now, and things that are purely imagined.
| SITUATION | EXAMPLE |
|---|---|
| Unlikely future | If it snowed in July, we would be shocked. |
| Untrue in the present | If I knew her address, I would write to her. |
| Pure imagination | If I had wings, I would fly to Tokyo. |
The clause order is free. If the if-clause comes first, put a comma after it. If it comes second, no comma is needed.
"If I were you" — the subjunctive *were*
In the second conditional, the verb be traditionally takes the form were for every subject, including I, he, she, and it. This is a leftover of the English subjunctive mood, which survives mostly in this one pattern.
In informal speech, was is widely used with singular subjects and most listeners accept it:
In formal writing, exams, and careful speech, use were with all subjects. One fixed expression is always were, even in casual conversation:
This phrase is the standard way to give advice in English. It softens the recommendation — you are framing your opinion as an imagined swap of places, not a direct instruction.
Modal verbs in the main clause
Would is the default, but could and might are common alternatives. They shift the meaning slightly.
| MODAL | MEANING | EXAMPLE |
|---|---|---|
| would | certain result | If I had a car, I would drive you home. |
| could | ability or possibility | If I had a car, I could drive you home. |
| might | weaker possibility | If I had a car, I might drive you home. |
Never combine would with can, may, or shall directly. Use could, might, or should instead.
First vs second conditional
Both describe future results, but they differ in how likely the speaker thinks the condition is.
The first sentence treats Maria's call as a normal possibility. The second frames a call from the queen as something that almost certainly won't happen.
The choice is about the speaker's perspective, not grammar. The same situation can use either form depending on how realistic it feels.
Common mistakes
Would in the if-clause
Mixing with the first conditional
Formal was where were is expected
Wrong modal combination
Missing comma when the if-clause comes first