May vs. Might (Epistemic Possibility)
Use `may` or `might` to talk about 'maybe' situations without changing the main verb's basic form.
The Rule in 30 Seconds
- Use `may` and `might` for things that are possible but not certain.
- Do not add `s` for `he/she/it` or `to` before the next verb.
- Add `not` after the word to make it negative (e.g., `might not`).
- They are almost identical in meaning for general daily English usage.
Quick Reference
| Usage Type | Grammar Rule | Natural Example |
|---|---|---|
| Possibility | Subject + `might` + Verb | I `might` go home early. |
| Negative Guess | Subject + `may not` + Verb | She `may not` like sushi. |
| Polite Request | `May` + Subject + Verb? | `May` I ask a question? |
| Weather Guess | `It` + `might` + Verb | It `might` rain tonight. |
| Formal Choice | Subject + `may` + Verb | We `may` need more time. |
| No Change | He/She + `might` + Verb | He `might` arrive late. |
主な例文
3 / 8I `might` go to the gym later.
Puede que vaya al gimnasio más tarde.
It `may` rain tomorrow morning.
Puede que llueva mañana por la mañana.
She `might not` be at home now.
Puede que ella no esté en casa ahora.
The Twins
Don't stress about which one to use. In 99% of conversations, `may` and `might` mean exactly the same thing.
No 'To' Allowed
Never say `might to go`. It's like putting salt in your coffee—it just doesn't belong there! Just say `might go`.
The Rule in 30 Seconds
- Use `may` and `might` for things that are possible but not certain.
- Do not add `s` for `he/she/it` or `to` before the next verb.
- Add `not` after the word to make it negative (e.g., `might not`).
- They are almost identical in meaning for general daily English usage.
Overview
Ever feel unsure about your plans? Maybe you will go to the park. Maybe you will stay home. In English, we use may and might for this. These words are like a 'perhaps' button. They show that something is possible. You are not 100% sure. But it could happen. It is like looking at the sky. You see some grey clouds. You say, "It may rain." You are making a guess. This is a very useful tool for daily life. It helps you sound natural. Native speakers use these words every day. They use them for small things like lunch. They use them for big life choices too. Think of them as the "50/50" words. They are your best friends when you don't have a plan.
How This Grammar Works
These words are called modal verbs. Don't worry about that big name. Just remember they are 'helper' words. They help the main action verb. They add a feeling of doubt or possibility. The best part? They are very simple to use. They do not change. Most English verbs change for he or she. These do not. You don't need to add an s at the end. You don't need to change the main verb either. It stays in its basic form. It is like a 'one size fits all' shirt. It works for everyone. It makes your life much easier. You just drop them into the sentence. Then you are ready to go. No complex conjugation is needed here. Yes, even native speakers mess up other verbs. But may and might are hard to break. They are steady and reliable. Use them with confidence!
Formation Pattern
- 1Start with your subject like
I,you,he,she,we, orthey. - 2Add
mayormightright after the subject. - 3Put the base verb next. Use no
tobefore it. - 4For negatives, just add
not. Put it aftermayormight. - 5To ask a question, swap the subject and
may. This is very formal. - 6Example:
I+might+go. - 7Negative:
I+might+not+go. - 8Question:
May+I+go? - 9Notice there is no
to go. It is justgo. Also,she might gois correct.She mights gois very wrong. Don't let the 's' monster trick you! Think ofmayandmightas a shield. They protect the verb from changing.
When To Use It
Use these for things that are not certain.
- Weather: "It
mightsnow tomorrow." - Plans: "I
mayvisit my grandma this weekend." - Suggestions: "You
mightlike this new sushi place." - Food: "I
mightorder pizza tonight if I am tired." - Job Interviews: "I
mayneed to check my references first." - Asking Directions: "This
mightbe the street we need."
Think of it like a grammar traffic light. Green is will. Yellow is might. Red is won't. You are in the yellow zone. It is the zone of "we will see." It is great for being polite too. If you aren't sure, don't guess with will. Use might to be safe. It shows you are being honest about your doubt.
When Not To Use It
Do not use these when you are 100% sure.
If you have a ticket in your hand, say "I am going."
Don't say "I might go" if you are already on the train.
Don't use them for things that always happen.
"The sun may rise" sounds like a scary movie plot.
In real life, the sun rises. It is a fact.
Also, avoid them for daily habits.
"I might brush my teeth every day" sounds a bit weird.
Your dentist would be very worried about your teeth!
Stick to guesses and future possibilities. If it is a fixed schedule, use the simple present. If it is a strong promise, use will. Save may and might for the mysteries of life.
Common Mistakes
The biggest mistake is adding to.
✗ "I may to go to the store."
✓ "I may go to the store."
Another common one is adding s for he or she.
✗ "He mights arrive soon."
✓ "He might arrive soon."
Sometimes people forget where not goes in the sentence.
✗ "I not might come to the party."
✓ "I might not come to the party."
Lastly, don't confuse maybe and may be.
Maybe is one word. It usually starts a sentence.
May be is two words. It is the verb inside the sentence.
It is like a puzzle piece. If it doesn't fit the verb spot, it is probably the adverb maybe.
Contrast With Similar Patterns
People often ask about the word can.
Can is about ability or power. "I can swim."
May is about possibility or permission. "I may swim."
If you say "I can swim," you know how to do it.
If you say "I may swim," you are thinking about jumping in.
Or you might stay dry on the grass!
Then there is will.
Will is for 100% certainty.
Might is for 50% or even less.
It is like a volume knob for the truth.
Turn it all the way up for will. Turn it down for might.
Might is also a bit more common in British English.
May can sound a little more formal or like a textbook.
But in a coffee shop, nobody will mind which one you use.
They are basically twins in modern conversation.
Quick FAQ
Q. Is might only for the past?
A. No! We use it for the future mostly.
Q. Can I use may to ask for things?
A. Yes, it is very polite. "May I have some water?"
Q. Which one is stronger?
A. May feels a tiny bit stronger than might.
Q. Can I say mightn't?
A. You can, but it sounds very old-fashioned.
Reference Table
| Usage Type | Grammar Rule | Natural Example |
|---|---|---|
| Possibility | Subject + `might` + Verb | I `might` go home early. |
| Negative Guess | Subject + `may not` + Verb | She `may not` like sushi. |
| Polite Request | `May` + Subject + Verb? | `May` I ask a question? |
| Weather Guess | `It` + `might` + Verb | It `might` rain tonight. |
| Formal Choice | Subject + `may` + Verb | We `may` need more time. |
| No Change | He/She + `might` + Verb | He `might` arrive late. |
The Twins
Don't stress about which one to use. In 99% of conversations, `may` and `might` mean exactly the same thing.
No 'To' Allowed
Never say `might to go`. It's like putting salt in your coffee—it just doesn't belong there! Just say `might go`.
Politeness Hack
If you want to sound very professional or polite, use `May I...` instead of `Can I...`. It's a small change that makes a big impact.
British vs American
People in the UK use `might` very often for almost everything. Americans use it too, but `may` is slightly more common in US writing.
例文
8I `might` go to the gym later.
Focus: might go
Puede que vaya al gimnasio más tarde.
Use this when you aren't 100% sure about your plans.
It `may` rain tomorrow morning.
Focus: may rain
Puede que llueva mañana por la mañana.
`May` is common for weather forecasts and formal guesses.
She `might not` be at home now.
Focus: might not be
Puede que ella no esté en casa ahora.
Put `not` after `might`. Do not use `don't`.
`May` I use your phone, please?
Focus: May I
¿Puedo usar su teléfono, por favor?
This is a very polite way to ask for permission.
✗ He `mights` come to the party.
Focus: mights
✗ Él podría venir a la fiesta.
Never add an 's' to `might`, even for he/she/it.
✓ He `might` come to the party.
Focus: might
✓ Él podría venir a la fiesta.
The correct form is always just `might`.
You `might` want to try this cake.
Focus: might want
Quizás quieras probar este pastel.
A soft, polite way to give advice or make a suggestion.
It `may well` be the best movie ever.
Focus: may well be
Bien podría ser la mejor película de la historia.
Adding `well` makes the possibility feel stronger.
自分をテスト
Choose the correct word to express a possibility.
I'm not sure, but I ___ go to the beach tomorrow.
We use `might` to talk about things that are possible but not 100% certain.
Fix the grammar error in the sentence.
She ___ be very tired after work.
Modal verbs like `might` never take an 's' and never use 'to' before the next verb.
Complete the negative sentence.
We ___ not have enough money for a new car.
To make a negative possibility, use `may not` or `might not`.
🎉 スコア: /3
ビジュアル学習ツール
Will vs. Might
Can I use 'Might'?
Are you 100% sure?
Is it a possibility?
Situations for 'May' & 'Might'
Future Plans
- • Holidays
- • Dinner
Guesstimates
- • Prices
- • Times
よくある質問
22 問In modern English, they are almost the same. May is slightly more formal, while might is common in everyday speech.
Technically yes, but we rarely use it that way now. We mostly use might to talk about future possibilities like I might go tomorrow.
No, never add an s. Modal verbs like might stay the same for everyone: I might, she might, they might.
Just add not after the word. For example: I might not go or He may not be happy.
No. Always use the base verb alone. Say might eat, not might to eat.
Maybe as one word means 'perhaps' and usually starts a sentence. May be as two words is a verb phrase, like It may be cold.
You can, but it is extremely formal and rare. Stick to May I or Can I for asking things.
May is often seen as slightly more likely (50%) than might (30%), but most people don't notice the difference.
Put May at the start: May I help you? This is a very polite and common way to offer help.
To talk about the past, you need might have plus a past participle, like He might have forgotten.
Yes, it is a contraction of might not. However, it sounds very old-fashioned, so most people just say might not.
Yes! May and might work with all subjects without changing their spelling at all.
It is a common idiom meaning 'there is no reason not to do something'. For example: We might as well start now.
No. Cannot means it is impossible. May not means it is possible that something will NOT happen.
Because they aren't 100% sure. Using might protects you from being wrong if the sun comes out!
Absolutely! It is perfect for making plans, like I might be 5 minutes late.
Not really. Habits use the simple present. Use might for specific possibilities or future guesses.
Then use will or the present tense. May and might are only for the 'maybe' moments.
Think of might as a bridge. You walk straight across it to the verb. No to stops are allowed!
Yes, kids use them all the time for things they want to do but aren't sure if they are allowed to.
Yes, it helps you sound flexible and polite when discussing your start date or requirements.
Usually, we use might for suggestions because it sounds softer and less bossy.
関連する文法
Parallel Structure in Lists
Overview Have you ever walked in shoes that are different sizes? It feels weird, right? One foot is high. The other foo...
Additive Linking (Moreover, Furthermore)
Overview Welcome to the world of professional adding! You already know the tiny word `and`. It is a great, helpful word...
Clarificatory Linking (Namely, That Is to Say)
Overview Have you ever said something and then realized it was a bit too vague? Maybe you told a friend, "I have two fa...
Resultative Linking (Hence, Thus, Accordingly)
Overview Ever feel like your English needs a little more "oomph"? You probably know the word `so`. It is great for conn...
Delexical Verb Constructions
Overview Ever feel like English verbs are just a bit too... intense? Sometimes you don't want a heavy action word. You...
コメント (0)
ログインしてコメント無料で言語学習を始めよう
無料で始める