Kanji Library
VerbsJLPT N1

危ぶむ (ayabumu) conjugation

JLPT N1 Godan verb (Group 1 / u-verb)transitive (takes を)

to fear, to have misgivings, to be doubtful

危ぶむ (あやぶむ, ayabumu) is a godan verb. Godan verbs change their final kana up and down its column of the kana chart — the a-row for negatives, the i-row before ます, the e-row for potential and ば. Every form below is tappable — hear it, then say it back.

Conjugation table

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

ayabumimasu
The form you look up. Also the casual present and future.
Plain negative
ayabumanai

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

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

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

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

ayabumitaidesu
“want to ~”. Behaves as an i-adjective.
Volitional
ayabumou

ayabumimashou
“let’s ~” / “I think I’ll ~”.
Potential
ayabumeru

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

ayabumaremasu
“is ~ed”. Also the honorific and the suffering passive.
Causative
ayabumaseru

ayabumasemasu
Make or let someone do it.
Causative-passive
ayabumasareru

ayabumasaremasu
Be made to do it — the long one.
Imperative
ayabume

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

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Why it conjugates this way

Godan verbs change their final kana up and down its column of the kana chart — the a-row for negatives, the i-row before ます, the e-row for potential and ば. See the full rules on the verb conjugation guide.

Kanji in this verb

Other JLPT N1 verbs

All JLPT N1 verbs →