May And Might Examples | Clear Rules And Real Sentences

May and might examples show possibility: may fits permission or a stronger chance; might fits a weaker chance or reported past.

You see may and might all over: school emails, work chats, essays, subtitles, even signs on a door. They look similar, so people swap them and hope no one notices. Most of the time, that works. Then you hit a sentence where tone matters, or where timing matters, and the swap sounds off.

This guide gives you a way to pick the right one, fast. You’ll get clear rules, lots of natural sentences, and quick fixes for common slips. If you’re studying for an exam, writing a paper, or polishing business writing, you can lift patterns from this page and plug them into your own sentences.

Native speakers switch between may and might without thinking. These may and might examples show patterns. In speech, you’ll hear might. In notices, you’ll see may in any setting.

May and might at a glance

Use	May	Might
Ask permission	May I come in?	Might I come in? (rare, extra formal)
Give permission	You may start now.	—
Refuse permission	You may not park here.	—
Possibility now	She may be in the lab.	She might be in the lab.
Possibility later	I may call you tonight.	I might call you tonight.
Reported or “one step back” style	He said he may join.	He said he might join.
Past possibility with evidence	They may have missed the bus.	They might have missed the bus.
Polite suggestion	You may want to check the file name.	You might want to check the file name.

What may and might mean in plain use

Both words mark uncertainty. You’re not stating a fact. You’re saying something is possible. The difference is usually tone, not grammar mechanics.

May can sound a bit firmer. It often fits writing that feels official or careful. You’ll see it in policies, manuals, and formal messages.

Might often sounds softer. It can feel more tentative, or more personal, like you’re thinking out loud. It’s common in daily speech.

One quick test

Ask yourself what you’re doing with the sentence:

If you’re talking about permission, use may in most cases.
If you’re talking about possibility, either can work. Pick may for a firmer tone and might for a softer one.

May And Might Examples for everyday statements

Here are ready-to-use patterns. Read them out loud. If one feels stiff, swap to the other and listen again. That ear-check catches lots of mistakes.

Permission in real life

May is the standard word for asking or giving permission in formal settings. Cambridge notes this permission use directly in its entry for may.

May I leave my bag here?
May we start the meeting a minute early?
Students may use calculators on Part B.
You may submit the form online or in person.
You may not enter this area without a badge.

Might can appear in permission questions, yet it’s uncommon and can sound old-fashioned in many settings.

Might I ask one more question?
Might I borrow your pen for a moment?

Possibility right now

Rita may be at the library.
Rita might be at the library.
The package may be on the porch.
The package might be on the porch.
This noise may be from the fan.
This noise might be from the fan.

When both options fit, choose based on the tone you want. A teacher’s note may lean to may. A friend’s text may lean to might.

Possibility later

I may stop by after class.
I might stop by after class.
We may see rain tonight.
We might see rain tonight.
The price may drop next month.
The price might drop next month.

May and might examples compared

Some teachers say may means a higher chance than might. In real writing, that difference is often small. Still, you can use it when you need a gentle scale.

Stronger guess with may

It may take longer than we planned.
He may know the answer, since he read the report.
The team may finish today if the server stays up.

Weaker guess with might

It might take longer, depending on traffic.
He might know the answer, but I’m not sure.
The team might finish today, yet we have two open bugs.

If you’re writing a report, choose one and stay consistent within a paragraph. A sudden flip can sound like a change in meaning, even when you didn’t intend one.

Might as the “past form” idea

Textbooks often call might the past form of may. That’s true in some reported speech patterns, where you shift verbs back when you report what someone said.

Reported speech patterns

Direct: “I may be late.”
Reported: She said she might be late.
Direct: “We may visit on Saturday.”
Reported: They said they might visit on Saturday.

In modern English, you’ll also see may kept in reported speech, mainly when the speaker wants to keep the timing or tone close to the original line. Both can be fine; pick the one that matches the voice of the text.

May have and might have

When you’re talking about a possible past event, you’ll often use may have or might have plus a past participle. British Council lessons list this pattern in their grammar materials on may and might.

Possible past event

She may have left her phone at home.
She might have left her phone at home.
They may have taken the wrong train.
They might have taken the wrong train.

Soft regret with might have

Might have also shows a missed chance. It often carries a small sting of regret.

I might have saved money if I’d booked earlier.
We might have won if we’d practiced more.

May have can appear in this regret pattern, yet might have is more common in everyday talk.

May and might in rules, signs, and policies

Official writing loves may because it sounds precise. In legal or policy writing, may often marks permission, not mere possibility. That means it can change the meaning of a rule.

Permission meaning in policy style

Employees may work remotely on Fridays.
Guests may request a room change.
Members may cancel within 14 days.

Possibility meaning in policy style

Delays may occur during maintenance.
Some items may ship separately.
Results may vary by location.

When you write rules, keep your verbs tight. Pair may with a clear subject and action, so readers know who can do what.

Choosing may or might in school writing

Academic writing often needs careful claims. You rarely want to sound fully certain unless you have proof. May and might help you make a measured claim without sounding vague.

When may fits an academic tone

This change may reduce error rates.
The data may suggest a link between sleep and focus.
Early results may point to a sample bias.

When might fits a cautious tone

This change might reduce errors, but the sample is small.
The data might suggest a link, yet we need more trials.
Early results might point to bias in the survey.

Watch your nearby adverbs. Words like “definitely” can clash with might. Keep the tone consistent so the reader trusts your claim.

Common sentence patterns you can copy

Use these as templates. Swap the nouns and verbs to match your topic.

Pattern: Subject + may/might + be

The answer may be on page two.
The answer might be on page two.

Pattern: Subject + may/might + verb

We may meet after lunch.
We might meet after lunch.

Pattern: May/might + subject + verb

May I sit here?
Might we leave a bit early?

Pattern: Subject + may/might have + past participle

They may have misunderstood the task.
They might have misunderstood the task.

Practice sets that build your instinct

Reading rules is one thing. Picking the right modal in your own sentence is another. Try these mini drills. Say your choice out loud, then read the full line.

Set 1: Permission or possibility

_____ I open the window?
Guests _____ not smoke inside.
The teacher _____ be in the staff room.
You _____ submit the essay by email.

Answers: May / may / may or might / may.

Set 2: Softer tone

You _____ want to save a copy before you close the file.
We _____ need more time to finish the lab report.
I _____ be wrong, yet the math seems off.

Answers: might / might or may / might.

Set 3: Past possibility

He _____ have left early.
They _____ have forgotten the tickets.
The app _____ have crashed during the update.

Answers: may or might for all three.

Mistakes that make your writing sound off

This table shows slips that show up in essays and emails, plus a clean fix. Use it as a final check before you hit send.

Slip	Why it feels wrong	Better line
“You might not enter this area.”	Rules usually state permission or prohibition with may.	You may not enter this area.
“May you send me the file?”	In casual requests, this can sound stiff.	Could you send me the file?
“It may be raining, I saw dark clouds.”	Evidence can raise confidence; match the tone.	It may be raining; I saw dark clouds.
“She might be in class yesterday.”	Use a past form for a past time clue.	She may have been in class yesterday.
“I may have gone if you asked.”	This is a missed chance; might have fits.	I might have gone if you asked.
“May I borrow your notes?” in a text	It can sound formal for a chat message.	Can I borrow your notes?
“He said he may come” in a past story	Reported speech often shifts back.	He said he might come.

A simple checklist before you choose

Are you granting or denying permission? Use may.
Are you guessing about something? Either works; pick the tone you want.
Are you reporting what someone said earlier? might often fits.
Are you talking about a possible past event? Use may have or might have.
Are you aiming for everyday speech? might often sounds natural.

If you only remember one line: permission leans to may; possibility can lean either way, with might sounding softer.

Quick self-check: read your sentence without may or might. If it reads like a rule, choose may. If it reads like a guess, choose the one that matches your tone.

One last note: this guide used “may and might examples” in many contexts, yet your best learning comes from your own writing. Take three sentences you wrote this week and rewrite them twice—once with may, once with might. The difference will stick.