First & Second Conditionals

menu_book

PART 01

Discover

Meet today's English in a real situation — no rules yet. Read it once and try to guess the pattern in the words in bold. Underlined words open a short definition.

If the weather is nice this Saturday, Mia will go hiking with her friends. If it rains, she’ll stay home and read instead — she always has a backup plan.

But lately, Mia has been daydreaming too. If she had more free time, she would learn to paint. If she won some money, she would travel around South America for a year. She knows these are just dreams for now, but she likes imagining them.

“If I were you,” her friend said, “I would just buy some paints this weekend and start now — you don’t need to win the lottery for that!”

Mia laughed. Maybe her friend was right.

format_quoteEXAMPLE

Notice the shift: real weekend plans use the First Conditional (“If it rains, she’ll stay home”), while her daydreams use the Second Conditional (“If she had more free time, she would learn to paint”).

spellcheck

PART 02

Learn

Now the rules behind what you just saw — explained simply, with examples. Underlined words open a short definition — hover on desktop, tap on a phone.

Both conditionals talk about “if” situations, but they live in different worlds. The First Conditional talks about the real, possible future. The Second Conditional talks about unreal or unlikely situations — pure imagination.

Once you know which world you’re in, the grammar follows automatically.

The one idea to hold on to

First Conditional → a realistic condition, something that could genuinely happen: If it rains, I’ll take an umbrella.
Second Conditional → an unreal, hypothetical, or unlikely condition: If I won the lottery, I would travel the world.

infoNOTE

Ask yourself: “Is this a real possibility, or am I just imagining?” Real → First Conditional. Imagining → Second Conditional.

The First Conditional

We use it for things that are likely or possible in the future.

Form: If + present simple, … will + base verb.
If you study, you will pass the exam.
If she calls, I will tell her the news.

warningWARNING

Never use will in the if-clause. ~~If it will rain, I’ll stay home.~~ → If it rains, I’ll stay home. The if-clause always stays in the present simple, even though the meaning is about the future.

Use it when:

You’re talking about a genuine future possibility: If I finish work early, I will call you.
Giving warnings or promises tied to a real condition: If you touch that, you will get hurt.

format_quoteEXAMPLE

“If the weather is good tomorrow, we will go to the beach.” — a real plan depending on a real condition.

The Second Conditional

We use it for situations that are unreal, imaginary, or very unlikely — including hypothetical advice.

Form: If + past simple, … would + base verb.
If I had more time, I would learn the piano.
If she were rich, she would buy a house.

lightbulbTIP

With the verb to be, many speakers use were for every subject in the if-clause, even I / he / she: If I were you, I would apologize. This is especially common in the fixed phrase “If I were you…”

Use it when:

The situation is imaginary or contrary to reality right now: If I spoke French, I would move to Paris. (I don’t speak French)
The situation is very unlikely to happen: If I won the lottery, I would quit my job.
Giving imaginative advice: If I were you, I would talk to her.

format_quoteEXAMPLE

“If animals could talk, what would they say?” — a purely hypothetical question, not a real possibility.

Side by side

First Conditional (real)	Second Conditional (unreal)
If it rains, I will stay home.	If it rained for a month straight, the city would flood.
Genuinely possible	Imaginary or very unlikely
If I see him, I’ll say hi.	If I saw a ghost, I’d scream.
Present simple → will	Past simple → would

Watch out for this

warningWARNING

The past tense in the Second Conditional does not mean the past — it signals “unreal,” not “before now.” If I had wings doesn’t refer to yesterday; it means “I don’t have wings, but imagine…”

priority_highIMPORTANT

If you remember only one thing: match the grammar to how real the situation feels. Realistic and possible → present + will. Imaginary or unlikely → past + would.

boltQUICK REVIEW

First (real): If + present simple, … will + base — If it rains, I’ll stay home.
Second (unreal): If + past simple, … would + base — If I won, I’d travel.
Never will inside the if-clause
Advice: If I were you, I would…

quiz

PART 03

Practice

Try it yourself. You'll see right away whether you got it right, plus a short explanation of why.

0 / 4 correct

1. If it rains, she ___ stay home.

2. If she ___ more free time, she would learn to paint.

3. If I ___ you, I would apologize.

4. If she ___ the lottery, she would travel the world.

draw

PART 04

Use It

Now make the language yours in a real task. Use the prompt below — the editor keeps a simple word count, and nothing is saved or graded.

PROMPT

Write two sentences with the First Conditional about real plans for this weekend, and two with the Second Conditional imagining what you'd do if you won the lottery.

0 words