Kanji Library
VerbsJLPT N1

膨れる (fukureru) conjugation

JLPT N1 Ichidan verb (Group 2 / ru-verb)intransitive

to swell (out), to be inflated, to bulge

膨れる (ふくれる, fukureru) is an ichidan verb. Ichidan verbs are the tidy ones: drop the final る and add the ending. Nothing inside the word ever changes. Every form below is tappable — hear it, then say it back.

Conjugation table

FormPlain (casual)Polite (~ます)When you use it
Dictionary / plain
fukureru

fukuremasu
The form you look up. Also the casual present and future.
Plain negative
fukurenai

fukuremasen
“doesn’t / won’t”. From here it conjugates like an i-adjective.
Plain past
fukureta

fukuremashita
The casual past — same ending as the te-form, with た/だ.
Plain past negative
fukurenakatta

fukuremasendeshita
“didn’t”. The negative past, still i-adjective-shaped.
Te-form
fukurete
The connector: requests, linking clauses, ~ている.
Progressive (~ている)
fukureteiru

fukureteimasu
“is ~ing”, or an ongoing resulting state.
Desire (~たい)
fukuretai

fukuretaidesu
“want to ~”. Behaves as an i-adjective.
Volitional
fukureyou

fukuremashou
“let’s ~” / “I think I’ll ~”.
Potential
fukurerareru

fukureraremasu
“can ~”. What you could do; the object often takes が.
Passive
fukurerareru

fukureraremasu
“is ~ed”. Also the honorific and the suffering passive.
Causative
fukuresaseru

fukuresasemasu
Make or let someone do it.
Causative-passive
fukuresaserareru

fukuresaseraremasu
Be made to do it — the long one.
Imperative
fukurero

fukuretekudasai
Blunt order. Use ~てください in real life.
Prohibitive
fukureruna
“don’t!” — dictionary form + な.
Conditional (~ば)
fukurereba
“if ~”. General rules and hypotheticals.
Conditional (~たら)
fukuretara
“if / when ~”. The everyday conditional.

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Why it conjugates this way

Ichidan verbs are the tidy ones: drop the final る and add the ending. Nothing inside the word ever changes. See the full rules on the verb conjugation guide.

Kanji in this verb

Other JLPT N1 verbs

All JLPT N1 verbs →