Overview
Use 'may', 'might', and 'could' to express degrees of future possibility and uncertainty in English.
May / Might / Could
- mightMight = less certain: It might rain later.
- mayMay = 50/50 possibility (more formal): She may apply for the job.
- couldCould = possible option: There could be delays.
- willWill = confident prediction: Prices will rise.
Degree of certainty
- 100% → will: The sun will rise tomorrow.
- 60% → may: She may get the promotion.
- 40% → might / could: It might snow tonight.
- All followed by base verb (no 'to', no '-ing').
Common Mistakes
- ❌ It might to rain. → ✅ It might rain. (no 'to')
- ❌ She mights apply. → ✅ She might apply.
- ❌ He might will come. → ✅ He might come.
When to use
Weather
It might snow tomorrow.
Business forecasts
The market may recover next quarter.
Uncertainty
She might not come — she seemed unsure.
Predictions
Demand could rise significantly.