What is the Past Subjunctive?
The Past Subjunctive is a special verb form used to talk about unreal, imaginary, or unlikely situations. It is very common after “if” and after expressions like “I wish.” In modern English, it mainly appears as were for all subjects (I/he/she/it).
Simple Example
- If I were rich, I would buy a big house.
The Elements of the Past Subjunctive
To use the Past Subjunctive, you often combine these parts:
| Element | What it means | Typical example |
|---|---|---|
| Unreal condition | A situation that is not true now | If I were taller… |
| Past subjunctive form | Often “were” (even with I/he/she/it) | I were / She were |
| Result with “would/could/might” | The imagined result | …I would play basketball. |
| Wish / preference expressions | Talk about regrets or desires | I wish it were sunny. |
1) The Special Form “were” (Most Important)
In the Past Subjunctive, English often uses were for all subjects. This is different from normal past simple, where we say was for I/he/she/it.
| Subject | Normal Past (Indicative) | Past Subjunctive |
|---|---|---|
| I | I was | I were |
| He / She / It | He was / She was / It was | He were / She were / It were |
| We / You / They | We were / You were / They were | We were / You were / They were |
- If she were here, she would help us.
- I wish I were on vacation.
2) “If” Clauses for Unreal Present Situations
We use the Past Subjunctive after if to describe an unreal situation in the present. The result often uses would, could, or might.
- If I were the teacher, I would give less homework.
- If he were more careful, he could avoid mistakes.
- If it were cheaper, we might buy it.
3) “I wish” and Similar Expressions
We use the Past Subjunctive after I wish to talk about a present situation we want to be different.
- I wish it were warmer today. (But it is cold.)
- She wishes her brother were more polite. (But he is not.)
- We wish we were closer to the city center. (But we are far.)
Other common expressions:
- If only: If only I were younger.
- As if / As though: He talks as if he were the boss.
Why the Past Subjunctive Is Important
- It helps you speak about imaginary situations clearly.
- It is common in polite English and formal writing.
- It avoids confusion between a real past event and an unreal idea.
Comparison with Other Languages
French and English both use special forms to express unreal or imagined situations. But they do it differently.
| Meaning | French | English |
|---|---|---|
| Unreal present condition | Si j’étais riche, j’achèterais une maison. | If I were rich, I would buy a house. |
| Wish about the present | J’aimerais qu’il soit ici. | I wish he were here. |
| “As if” comparison | Il parle comme s’il était le chef. | He speaks as if he were the boss. |
Important note: In everyday spoken English, some people say was (e.g., “If I was you…”). But were is often taught as the standard form, especially in careful or formal English.
Full Example
Here is a short text that uses the Past Subjunctive in different ways:
If I were the manager of this team, I would change the schedule. I wish the meetings were shorter, because people feel tired.
My colleague speaks as if he were always right, but he often makes mistakes. If only we were more organized, we could finish our work earlier.
Conclusion
The Past Subjunctive is mainly used to talk about unreal or imagined situations. The key form is often were, even with I and he/she/it. Learning it will help you sound clearer and more natural in many common sentences.
Sources
- Huddleston, Rodney & Pullum, Geoffrey K. (2002). The Cambridge Grammar of the English Language. Cambridge University Press.
- Quirk, Randolph; Greenbaum, Sidney; Leech, Geoffrey; Svartvik, Jan (1985). A Comprehensive Grammar of the English Language. Longman.
- Swan, Michael (2016). Practical English Usage (4th ed.). Oxford University Press.