Japanese Lesson 6: Question Formation

Question Formation

  • Grammar: 何, どこ, いつ, 誰
  • Structure: ~か endings
  • Practice: build 10 questions

The Basic Pattern: Add か

The particle marks a sentence as a question.

✔️ Formal

です / ます + か

  • これは本ですか
    Is this a book?

  • 行きます
    Are you going?

This is the standard textbook rule for polite questions.

Question Words

(who/what/where/when/why/how)

 

Japanese question words DO NOT rearrange the word order like English.

The structure stays the same; you just insert the question word.

Common question words

  • 何(なに)– what
  • どこ – where
  • いつ – when
  • 誰(だれ)– who
  • どうして / なぜ – why
  • どうやって – how (method)
  • どのくらい – how much/how long
  • いくら – price

Examples

  • どこ行きますか。
    Where are you going?

  • 食べますか。
    What will you eat?

  • 来ますか。
    Who is coming?

The grammar structure stays the same—you just substitute the unknown part with a question word.

Softening a Question (More Polite)

To sound gentle, thoughtful, or formal, Japanese uses:

✔️ ~か + どうか

Asking “whether or not”

  • 行くかどうかわかりません。
    I don’t know whether I’ll go.

Asking for Someone’s Opinion

These forms create softer, more natural questions (especially in conversation):

✔️ ~の? / ~のですか?

Adds nuance or emotion (curiosity, explanation-seeking).

  • どうして行かないの?
    Why aren’t you going?

  • それ、どこで買ったの?
    Where did you buy that?

✔️ ~んですか?

More polite

  • どうして行かないんですか?
    Why aren’t you going (polite)?

This is one of the most important real-life patterns.

Tag-Style Questions (“right?” / “isn’t it?”)

Japanese uses sentence-ending particles:

✔️ ~ね

Seeking agreement

  • 美味しい
    It’s good, huh?

  • 今日は暑いね?
    It’s hot today, isn’t it?

✔️ ~よね

“I believe this is true—right?”

  • これ、ジャッキーのよね?
    This is Jackie’s, right?

Yes/No Questions

Japanese answers follow the verb, not the English logic.

Example:
行きませんか?
“Won’t you go?” → invitation

Yes/no answers look like this:

  • はい、行きます。 (Yes, I will go.)
  • いいえ、行きません。 (No, I won’t go.)

Negative Questions (Trickier!)

Negative questions in Japanese often function as invitations or suggestions.

いきませんか?
“Would you like to go?”
(literally: “Won’t you go?”)

Hidden Questions (No か, No ?)

In polite conversation, questions can be asked indirectly:

どこに行くのか教えてください。
Please tell me where you’re going.

いつ来るか分かりません。
I don’t know when he’s coming.

These take the structure: question word + か + verb