masu-vs-masuka

0103-2022-masu-vs-masuka-learn-japanese-online-how-to-speak-japanese-language-for-beginners-basic-study-in-japan

If you have started learning Japanese, you know that 〜ます (masu) ends a statement, while 〜ますか (masu ka) turns it into a question. But did you know that native speakers often drop the か and still ask questions? Understanding the subtle difference between 〜ます? and 〜ますか? will help you sound more natural and judge the right level of politeness in any situation.

Yuka

Rei, my teacher mentioned 〜ます? and 〜ますか? today. What’s the difference?

Rei

Great question! Both come up a lot in everyday Japanese. The trick is knowing which context calls for which — let me show you!

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At a Glance: 〜ます? vs. 〜ますか?

Feature〜ます? (masu?)〜ますか? (masu ka?)
FunctionQuestion (rising intonation)Question (standard polite form)
FormalityPolite but slightly casualPolite (standard)
か particleOmittedPresent
Who uses itNative speakers in daily speechAll speakers, including learners
ContextEveryday conversation, service situationsBusiness, formal situations, any polite context
Sounds likeNatural / slightly casualCorrect and safe for all situations
JLPT levelN5 (usage awareness)N5

〜ますか? — The Standard Polite Question

〜ますか? is the textbook polite question form in Japanese. The か (ka) particle at the end clearly signals that you are asking a question. This is the form you should use in business settings, with customers, with elders, and in formal conversations. It is always safe, always correct, and never sounds rude.

For Japanese learners, 〜ますか? is the form to start with — it is taught first because it is unambiguously polite and correct in any situation.

Example 1 — asking a stranger for directions:

この電車は新宿に行きますか?
Kono densha wa Shinjuku ni ikimasu ka?
Does this train go to Shinjuku?

Example 2 — asking a colleague at work:

明日の会議に出席しますか?
Ashita no kaigi ni shusseki shimasu ka?
Will you attend tomorrow’s meeting?

Example 3 — at a restaurant:

ご注文はお決まりになりましたか?
Go-chuumon wa okimari ni narimashita ka?
Have you decided on your order?

Yuka

I see… so context really matters with 〜ます?? It’s not just about the literal meaning?

Rei

Right! Japanese often works that way. 〜ます? especially has nuances that go beyond a direct translation — keep that in mind.

〜ます? — The Natural Native Speaker Question

Native Japanese speakers frequently drop the か particle and simply raise their intonation to signal a question. This is extremely common in everyday spoken Japanese. The result is 〜ます? — which still sounds polite, but slightly softer and more conversational than 〜ますか?.

This is not casual or sloppy Japanese — it is how fluent speakers naturally talk. In fact, using 〜ます? can make you sound more natural in service situations and daily conversation. However, in formal business contexts or when speaking with someone significantly senior to you, 〜ますか? is safer.

Example 1 — at a busy train station (checking if someone is in line):

並んでます?
Narande masu?
Are you in line?

Example 2 — a shop clerk checking on a customer:

お決まりになりました?
Okimari ni narimashita?
Have you decided? (slightly softer than the full form)

Example 3 — asking a friend/colleague casually:

明日来ます?
Ashita kimasu?
Are you coming tomorrow?

Yuka

Got it. And 〜ますか? — is that the opposite, or more like a different usage?

Rei

More of a different usage! 〜ますか? carries its own feel. Comparing them together like this is actually the fastest way to master both.

The Politeness Spectrum

Japanese has a wide range of politeness levels. Here is where 〜ます? and 〜ますか? sit in the bigger picture:

FormExampleRegisterUse when
Plain form + の?行くの?CasualFriends, family
Plain form + か?行くか?Casual (male speech)Close male friends
〜ます?行きます?Polite / casual-politeDaily conversation, service staff
〜ますか?行きますか?Polite (standard)Most situations, business, safe default
〜ますでしょうか?行きますでしょうか?Very polite / formalFormal business, customer service

Common Sentences Compared

English〜ますか?〜ます?
Are you in line?並んでいますか?並んでます?
Does this bus go to the airport?このバスは空港に行きますか?このバスは空港に行きます?
Will you come to the party?パーティーに来ますか?パーティーに来ます?
Can I use this seat?この席、使いますか? (Are you using it?)この席、使います?
Do you understand?わかりますか?わかります?

Decision Flowchart: 〜ます? or 〜ますか?

Are you asking a polite question?
        |
        v
Is the context FORMAL?
(business meeting, customer service, senior person)
   |                        |
  YES                       NO
   |                        |
   v                        v
Use 〜ますか?           Is it daily conversation?
(always safe)             (train, shop, friend, colleague)
                              |
                              v
                      〜ます? sounds
                      natural and native

Quick Quiz — Test Yourself!

Yuka

I think I’ve finally got it! Let’s take the quiz to be sure.

Rei

Perfect confidence check! Let’s go — you’ve got this!

Which form — 〜ます? or 〜ますか? — is more natural in each situation?

Q1. You are at a business meeting and want to ask a client if they have seen the document.
書類はご覧になりました___。

Answer: か? → ご覧になりましたか? — formal business context → always use 〜ますか?

Q2. You are at a convenience store and a staff member asks if you want a bag.
袋はご利用になり___。

Answer: Either form is acceptable. 〜ます? (ご利用になります?) sounds warm and natural. 〜ますか? is also correct.

Q3. A friend asks if you are going to the school trip.
修学旅行、行き___?

Answer: 行きます? — casual conversation with a peer → 〜ます? is natural (or even plain form: 行く?).

Q4. You want to ask a senior colleague if they are attending the company dinner.
会社の食事会、出席し___。

Answer: ますか? → 出席しますか? — senior colleague → use 〜ますか? for appropriate respect.

Q5. A shop assistant casually checks if you are still looking at something.
まだご覧になってい___。

Answer: 〜ます? → ご覧になってます? — service context, conversational → 〜ます? sounds warm and natural.

\ Learn Japanese with a personal native teacher!/

あわせて読みたい

Want to explore more nuances in Japanese modal expressions? Check out our guide on かもしれない vs. でしょう vs. はずだ:

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かもしれない vs でしょう vs はずだ: How to Express Probability and Certainty in Japanese How do you say 'maybe,' 'probably,' and 'it must be' in Japanese? This guide breaks down かもしれない, でしょう, and はずだ with clear examples, a comparison table, and a decision flowchart so you always pick the right one.

Also explore the difference between 〜なければならない and 〜なくてもいい — obligation vs. permission:

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〜なければならない vs 〜なくてもいい: Must, Don’t Have To, and Must Not in Japanese Japanese has clear and distinct ways to say 'must,' 'don't have to,' and 'must not' — but English speakers often mix them up. This guide breaks down なければならない, なくてもいい, and てはいけない with examples so you can use them confidently.
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