How to Learn Japanese
Free course
Home/Verbs/湾曲する
する · irregular · intransitive

湾曲する

わんきょくする

wankyokusuru

curve; bend; crook

Forms of 湾曲する

The verb keeps the same form for “I”, “you”, and other subjects. Choose an ending for the time, negative meaning, and style you need.

FormJapanese and readingAudio
Dictionary · plain nonpastHabits, facts, or future actions depend on context.湾曲するわんきょくする
Polite nonpastA polite statement; it can refer to the future.湾曲しますわんきょくします
Polite negativeA polite negative in a nonpast context.湾曲しませんわんきょくしません
Polite pastA polite statement about the past.湾曲しましたわんきょくしました
Polite past negativeA polite negative about the past.湾曲しませんでしたわんきょくしませんでした
Plain negativeThe ない-form.湾曲しないわんきょくしない
Plain pastThe た-form; its ending can also be だ.湾曲したわんきょくした
Plain past negativeThe negative counterpart of the plain past.湾曲しなかったわんきょくしなかった
Te-formConnects to constructions such as 〜てください and 〜ている; it is not a tense by itself.湾曲してわんきょくして

Potential forms are shown only for selected action meanings in this edition. Their use depends on what the verb means in context.

In context

からそのふもとをゆるやか川全体。
From the castle we could see the whole curve of the river around its base.
Explore the Japanese words

Dictionary hints for recognized words. They may show other meanings; use the full English sentence for the meaning here.

  1. しろshiro
    castleA dictionary meaning; this sentence may use another sense.
  2. にni
    time / destination / recipient markerに has several uses; its role must be read in the full sentence.
  3. わんきょくしてwankyokushite
    curve; bend; crookTe-form of 湾曲する (わんきょくする). Connects to constructions such as 〜てください and 〜ている; it is not a tense by itself.
  4. ながれるnagareru
    to stream; to flow (liquid, time, etc.); to run (ink)Dictionary · plain nonpast of 流れる (ながれる). Habits, facts, or future actions depend on context.
  5. がga
    subject marker / “but”Its role depends on the sentence: it can mark a subject or connect contrasting clauses.
  6. みえましたmiemashita
    to look; to seem; to appearPolite past of 見える (みえる). A polite statement about the past.

Some words or endings may not have a hint. Dictionary sources.

Japanese sentence by fcbond; English translation by fcbond, Tatoeba · CC BY 2.0 FR.

Practise a form

Choose a form of 湾曲する, then type it in Japanese. Its written form or hiragana reading is accepted.

Japanese in sentences

Time, aspect, and style

The table above gives forms of 湾曲する. These comparison examples use familiar verbs to explain how the forms work in a sentence.

A conjugation pattern does not guarantee that every construction fits every meaning. In particular, 〜ている and potential forms depend on the situation and the kind of verb.

Nonpast: habits and future

食べます / 食べる

The nonpast form can describe a routine or a future action. Time words and context make the intended time clear.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. まいあさ、maiasa
    every morning
  2. パンpan
    bread
  3. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  4. たべます。tabemasu
    eat (polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. あした、ashita
    tomorrow
  2. ともだちtomodachi
    a friend
  3. とto
    companion marker
  4. ひるごはんhirugohan
    lunch
  5. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  6. たべます。tabemasu
    will eat / have (a meal)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

Past and negative

食べました / 食べませんでした

Japanese changes the verb ending to express past and negative meanings. In plain style these forms are 食べた and 食べなかった.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. きのう、kinou
    yesterday
  2. すしsushi
    sushi
  3. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  4. たべました。tabemashita
    ate (polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. きのう、kinou
    yesterday
  2. あさごはんasagohan
    breakfast
  3. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  4. たべませんでした。tabemasendeshita
    did not eat (polite past negative)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

The te-form connects

食べて + ください / います

The te-form is not a tense on its own. It joins other expressions: 〜てください makes a request, while 〜ている has several aspectual uses.

and .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. どうぞdouzo
    go ahead
  2. たべてtabete
    eat (te-form)
  3. ください。kudasai
    please (request)

Japanese places the request after the action: 食べて + ください. English uses “please” before it.

Activity in progress

食べています

With an activity such as eating, 〜ている can describe an action in progress. The polite form is 〜ています.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. いま、ima
    now
  2. ひるごはんhirugohan
    lunch
  3. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  4. たべています。tabeteimasu
    am eating (polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

An ongoing state

住んでいます / 知っています

The same 〜ている construction can describe a state. It does not always translate as “is doing”. Learn the whole expression with its meaning.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. とうきょうtoukyou
    Tokyo
  2. にni
    location marker
  3. すんでいます。sundeimasu
    live (ongoing state, polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

I .
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. そのsono
    that
  2. みせmise
    shop
  3. をo
    object markerPronounced o. Marks the object the verb applies to; it has no separate English word here.
  4. しっています。shitteimasu
    know (a state, polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

Plain and polite

行く ↔ 行きます

Plain and polite forms express different styles, not different people. Use polite forms with new acquaintances. Plain forms also appear inside many grammatical constructions.

I . (polite)
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. あした、ashita
    tomorrow
  2. きょうとkyouto
    Kyoto
  3. にni
    destination marker
  4. いきます。ikimasu
    will go (polite)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

I . (plain)
Tap matching words · or open the guide below
How the words match

Tap a word in either language to see its partner. Some phrases work as a group; particles explain the grammar.

  1. あした、ashita
    tomorrow
  2. きょうとkyouto
    Kyoto
  3. にni
    destination marker
  4. いく。iku
    will go (plain)

“I” is understood from context. There is no written word for “I” in this Japanese sentence.

Grammar references and example notes

These comparison sentences are original teaching examples. They show common uses and do not cover every meaning of a verb.

Word meaning, reading, and class are adapted from JMdict entry 1562820-1, by the Electronic Dictionary Research and Development Group, under CC BY-SA 4.0. Original examples use the same license. Conjugations are generated from explicit dictionary classes and checked exception rules. Sources and editorial scope.

All verbs

Search resources and lessons