Unknown. Although the noun helluō is attested earlier, De Vaan argues that it was derived from the verb, not the other way around.
helluor (present infinitive helluārī, perfect active helluātus sum); first conjugation, deponent
indicative | singular | plural | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
first | second | third | first | second | third | ||||||||
active | present | helluor | helluāris, helluāre |
helluātur | helluāmur | helluāminī | helluantur | ||||||
imperfect | helluābar | helluābāris, helluābāre |
helluābātur | helluābāmur | helluābāminī | helluābantur | |||||||
future | helluābor | helluāberis, helluābere |
helluābitur | helluābimur | helluābiminī | helluābuntur | |||||||
perfect | helluātus + present active indicative of sum | ||||||||||||
pluperfect | helluātus + imperfect active indicative of sum | ||||||||||||
future perfect | helluātus + future active indicative of sum | ||||||||||||
subjunctive | singular | plural | |||||||||||
first | second | third | first | second | third | ||||||||
active | present | helluer | helluēris, helluēre |
helluētur | helluēmur | helluēminī | helluentur | ||||||
imperfect | helluārer | helluārēris, helluārēre |
helluārētur | helluārēmur | helluārēminī | helluārentur | |||||||
perfect | helluātus + present active subjunctive of sum | ||||||||||||
pluperfect | helluātus + imperfect active subjunctive of sum | ||||||||||||
imperative | singular | plural | |||||||||||
first | second | third | first | second | third | ||||||||
active | present | — | helluāre | — | — | helluāminī | — | ||||||
future | — | helluātor | helluātor | — | — | helluantor | |||||||
non-finite forms | infinitive | participle | |||||||||||
active | passive | active | passive | ||||||||||
present | helluārī | — | helluāns | — | |||||||||
future | helluātūrum esse | — | helluātūrus | helluandus | |||||||||
perfect | helluātum esse | — | helluātus | — | |||||||||
future perfect | helluātum fore | — | — | — | |||||||||
perfect potential | helluātūrum fuisse | — | — | — | |||||||||
verbal nouns | gerund | supine | |||||||||||
genitive | dative | accusative | ablative | accusative | ablative | ||||||||
helluandī | helluandō | helluandum | helluandō | helluātum | helluātū |