Should I say 'If I were' or 'If I was'?

Both are heard, but 'If I were' is the standard, more formal choice — especially in the advice formula 'If I were you, I'd...'. 'If I was' is common in casual speech and increasingly accepted, but for exams, writing, and ESL teaching, stick with 'were' for all subjects in the second conditional.

Why can't I use 'will' in the if-clause of a second conditional?

Second conditional uses past simple in the if-clause to signal that the situation is unreal or unlikely — not a real future. Say 'If it rained, we'd stay home', not 'If it will rain'. The past tense is doing imaginative work here, not literal time work.

Can I use 'could' or 'might' instead of 'would'?

Yes. 'Could' adds the meaning of ability or possibility ('If I had time, I could help'). 'Might' adds uncertainty ('If she studied, she might pass'). 'Would' expresses the most direct hypothetical result. All three work in second conditional result clauses depending on your meaning.

Is 'If I won the lottery' really about the past?

No — the past tense here is about distance from reality, not time. 'If I won the lottery' means 'if I were to win the lottery in the future' — but the speaker thinks it's unlikely. English uses past tense forms to signal hypothetical or unreal meaning across all the unreal conditionals.

When should I use second conditional for advice?

When you want to soften advice and sound less direct: 'If I were you, I'd see a doctor' is gentler than 'See a doctor'. The hypothetical framing makes it feel like a suggestion rather than a command, which is why English speakers use it so often when offering opinions.

Second Conditional

Q: What's the difference between first and second conditional?

First conditional describes real or likely future situations ('If it rains, we'll stay home' — and we expect rain is possible). Second conditional describes unreal, unlikely, or hypothetical situations ('If it rained, we'd stay home' — but we don't really expect it to). First = realistic; second = imagined.

Unreal or unlikely present/future results: If + past, would + base

Last updated 13 June 2026

intermediate

The second conditional describes unreal, unlikely, or hypothetical present and future situations. It's formed with 'if' + past simple in the condition clause and 'would' + base verb in the result clause.

When to Use Second Conditional

•Hypothetical/unreal present or future: If I won the lottery, I'd travel.
•Unlikely events: If it snowed in July, we'd be shocked.
•Giving advice/polite suggestions: If I were you, I'd rest.
•Imaginary results: If we lived by the sea, we'd swim daily.
•Softening requests: If you could help, I'd appreciate it.

How to Form Second Conditional

Affirmative (+)

If + past simple, would + base verb

Negative (-)

If + past simple, wouldn't + base verb

Question (?)

What would you do if + past simple?

💡 Use were for all subjects in formal style (If I were you). Don't use will in the if-clause.

Examples of Second Conditional

✓If I were you, I'd see a doctor.

✗If I am you, I will see a doctor.

Second conditional uses past + would.

✓If they had more time, they'd help.

✗If they have more time, they'd help.

Use past in the if-clause.

✓What would you do if you lost your keys?

✗What will you do if you lost your keys?

Use would in result, past in condition.

Common Mistakes with Second Conditional

💡 Practice Tips for Second Conditional

• Pattern: If + past, would + base. No will in if-clause.
• Use were for all subjects in advice formula: If I were you, I'd...
• Compare with first conditional (real) and third conditional (past unreal).
• Use contractions for natural tone: I'd, you'd, we'd.

Quick Quiz

Practice this with a real tutor

Just finished Second Conditional? Don't let it stay theoretical — book a lesson on Tuton.

Grammar sorted. Now grow your vocabulary.

Save the words you meet, review on a smart schedule. Free to start.

When to Use Second Conditional

How to Form Second Conditional

Examples of Second Conditional

Common Mistakes with Second Conditional

✗If it will rain, we'd stay home.

✗If I was you, I'd quit.

✗If you studied, you pass.

💡 Practice Tips for Second Conditional

Frequently Asked Questions about Second Conditional

What's the difference between first and second conditional?

Should I say 'If I were' or 'If I was'?

Why can't I use 'will' in the if-clause of a second conditional?

Can I use 'could' or 'might' instead of 'would'?

Is 'If I won the lottery' really about the past?

When should I use second conditional for advice?

Related to Second Conditional

Explore related topics