Japanese reference

減らす

へらす

to reduce something

Regular · 32 form tables

Rows describe verb forms and levels of politeness. Honorific and humble forms are labeled separately. Strong commands appear under additional forms.

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Basic

Non past

減らす: Non past
Person, form or usageForm and meaning
Dictionary formへらす (herasu)reduce something
Polite, masuへらします (herashimasu)reduce something

Negative

減らす: Negative
Person, form or usageForm and meaning
Negative, naiへらさない (herasanai)do not reduce something
Polite negativeへらしません (herashimasen)do not reduce something

Past

減らす: Past
Person, form or usageForm and meaning
Past, taへらした (herashita)reduced something
Polite pastへらしました (herashimashita)reduced something

Past negative

減らす: Past negative
Person, form or usageForm and meaning
Past negativeへらさなかった (herasanakatta)did not reduce something
Polite past negativeへらしませんでした (herashimasendeshita)did not reduce something

Linking

Te form

減らす: Te form
Person, form or usageForm and meaning
Te-formへらして (herashite)reducing something (and then)
Polite te-formへらしまして (herashimashite)reducing something (and then)

Te iru

減らす: Te iru
Person, form or usageForm and meaning
Te-iru: ongoing action / resulting stateへらしている (herashiteiru)be reducing something
Polite te-iruへらしています (herashiteimasu)be reducing something

Conditional, ba

減らす: Conditional, ba
Person, form or usageForm and meaning
Conditional, baへらせば (heraseba)if you reduce something
Rare literary polite conditionalへらしますれば (herashimasureba)if you reduce something (rare and literary). In ordinary polite conversation, use the plain conditional and make the main clause polite

Conditional, tara

減らす: Conditional, tara
Person, form or usageForm and meaning
Conditional, taraへらしたら (herashitara)if you reduce something
Polite conditional, taraへらしましたら (herashimashitara)if you reduce something

Mood

Potential

減らす: Potential
Person, form or usageForm and meaning
Potentialへらせる (heraseru)can reduce something
Polite potentialへらせます (herasemasu)can reduce something

Volitional

減らす: Volitional
Person, form or usageForm and meaning
Volitionalへらそう (herasou)let's reduce something!
Polite volitionalへらしましょう (herashimashou)let's reduce something!

Desire, tai

減らす: Desire, tai
Person, form or usageForm and meaning
Desire, taiへらしたい (herashitai)want to reduce something
Polite desire, taiへらしたいです (herashitaidesu)want to reduce something

Voice

Passive

減らす: Passive
Person, form or usageForm and meaning
Passiveへらされる (herasareru)be affected when someone reduces something
Polite passiveへらされます (herasaremasu)be affected when someone reduces something

Causative

減らす: Causative
Person, form or usageForm and meaning
Causativeへらさせる (herasaseru)make or let someone reduce something
Polite causativeへらさせます (herasasemasu)make or let someone reduce something

Causative passive

減らす: Causative passive
Person, form or usageForm and meaning
Causative-passiveへらさせられる (herasaserareru)be made to reduce something
Polite causative-passiveへらさせられます (herasaseraremasu)be made to reduce something

Commands

Negative imperative

減らす: Negative imperative
Person, form or usageForm and meaning
Negative imperativeへらすな (herasuna)do not reduce something!
Polite negative requestへらさないでください (herasanaidekudasai)please do not reduce something

Polite

Polite non past

減らす: Polite non past
Person, form or usageForm and meaning
Polite non-past formへらします (herashimasu)reduce something

Polite negative

減らす: Polite negative
Person, form or usageForm and meaning
Polite negative formへらしません (herashimasen)do not reduce something

Polite past

減らす: Polite past
Person, form or usageForm and meaning
Polite past formへらしました (herashimashita)reduced something

Polite past negative

減らす: Polite past negative
Person, form or usageForm and meaning
Polite past negative formへらしませんでした (herashimasendeshita)did not reduce something

Requests

Request with kudasai

減らす: Request with kudasai
Person, form or usageForm and meaning
Request with kudasaiへらしてください (herashitekudasai)please reduce something

Negative request

減らす: Negative request
Person, form or usageForm and meaning
Request not to actへらさないでください (herasanaidekudasai)please do not reduce something

Invitation with mashou

減らす: Invitation with mashou
Person, form or usageForm and meaning
Invitation with mashouへらしましょう (herashimashou)let's reduce something!

Permission

減らす: Permission
Person, form or usageForm and meaning
Permissionへらしてもいい (herashitemoii)may reduce something
Polite permissionへらしてもいいです (herashitemoiidesu)may reduce something

Not allowed

減らす: Not allowed
Person, form or usageForm and meaning
Not allowedへらしてはいけない (herashitehaikenai)must not reduce something
Polite prohibitionへらしてはいけません (herashitehaikemasen)must not reduce something

Instruction with nasai

減らす: Instruction with nasai
Person, form or usageForm and meaning
Instruction with nasaiへらしなさい (herashinasai)reduce something (instruction)

Aspect

Try doing

減らす: Try doing
Person, form or usageForm and meaning
Try doingへらしてみる (herashitemiru)try to reduce something
Polite try doingへらしてみます (herashitemimasu)try to reduce something

Completion or regret

減らす: Completion or regret
Person, form or usageForm and meaning
Completion or regretへらしてしまう (herashiteshimau)reduce something completely or regrettably
Polite completion or regretへらしてしまいます (herashiteshimaimasu)reduce something completely or regrettably

Preparation

減らす: Preparation
Person, form or usageForm and meaning
Preparationへらしておく (herashiteoku)reduce something in advance
Polite preparationへらしておきます (herashiteokimasu)reduce something in advance

Past experience

減らす: Past experience
Person, form or usageForm and meaning
Past experienceへらしたことがある (herashitakotogaaru)have the experience of: reduced something
Polite past experienceへらしたことがあります (herashitakotogaarimasu)have the experience of: reduced something

Conditions

Automatic result, to

減らす: Automatic result, to
Person, form or usageForm and meaning
Automatic result, toへらすと (herasuto)whenever you reduce something
Polite automatic resultへらしますと (herashimasuto)whenever you reduce something

Given that, nara

減らす: Given that, nara
Person, form or usageForm and meaning
Given that, naraへらすなら (herasunara)if you mean to reduce something

Probability

減らす: Probability
Person, form or usageForm and meaning
Probabilityへらすだろう (herasudarou)probably reduce something
Polite probabilityへらすでしょう (herasudeshou)probably reduce something

Additional forms

Strong command

減らす: Strong command
Person, form or usageForm and meaning
Imperativeへらせ (herase)reduce something!
Polite requestへらしてください (herashitekudasai)please reduce something

Forms from the Loquus reference. Only supplied forms are shown. Browse all Japanese entries.

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