First conditional
Use the first conditional for realistic future possibilities and their likely results.
Learning goal: First conditional
Combine an if-clause in the present simple with will plus a base verb.
In a nutshell
Use the first conditional for realistic future possibilities and their likely results.
When do we use it?
Combine an if-clause in the present simple with will plus a base verb.
Pattern
Form
Use if + present simple, will + base verb. Do not normally use will after if.
- If it rains, we will stay home.
- I will call you if I arrive early.
Examples
Key contrast
Read the whole context and identify the time, meaning, noun type or sentence structure before choosing.
Watch out
Common mistakes
If it will rain, we will stay.→ If it rains, we will stay.If she comes, I call her.→ If she comes, I will call her.
Key takeaway
Remember
Use the first conditional for realistic future possibilities and their likely results.
Self-check
Quick check
- Find the grammar clue.
- Check the subject and verb form.
- Confirm that the answer fits both structure and meaning.
Put it into practice
Ready to test First conditional?
A short interactive practice session with instant feedback — about 10 questions calibrated to C1 Advanced.
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