From scrūta, as the original sense of the verb was to search through trash. Compare the possibly parallel development of Old High German scrutōn. Compare also Old English sċrūtnian (“to examine, scrutinise”).
scrūtor (present infinitive scrūtārī or scrūtārier, perfect active scrūtātus sum); first conjugation, deponent
indicative | singular | plural | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
first | second | third | first | second | third | ||||||||
active | present | scrūtor | scrūtāris, scrūtāre |
scrūtātur | scrūtāmur | scrūtāminī | scrūtantur | ||||||
imperfect | scrūtābar | scrūtābāris, scrūtābāre |
scrūtābātur | scrūtābāmur | scrūtābāminī | scrūtābantur | |||||||
future | scrūtābor | scrūtāberis, scrūtābere |
scrūtābitur | scrūtābimur | scrūtābiminī | scrūtābuntur | |||||||
perfect | scrūtātus + present active indicative of sum | ||||||||||||
pluperfect | scrūtātus + imperfect active indicative of sum | ||||||||||||
future perfect | scrūtātus + future active indicative of sum | ||||||||||||
subjunctive | singular | plural | |||||||||||
first | second | third | first | second | third | ||||||||
active | present | scrūter | scrūtēris, scrūtēre |
scrūtētur | scrūtēmur | scrūtēminī | scrūtentur | ||||||
imperfect | scrūtārer | scrūtārēris, scrūtārēre |
scrūtārētur | scrūtārēmur | scrūtārēminī | scrūtārentur | |||||||
perfect | scrūtātus + present active subjunctive of sum | ||||||||||||
pluperfect | scrūtātus + imperfect active subjunctive of sum | ||||||||||||
imperative | singular | plural | |||||||||||
first | second | third | first | second | third | ||||||||
active | present | — | scrūtāre | — | — | scrūtāminī | — | ||||||
future | — | scrūtātor | scrūtātor | — | — | scrūtantor | |||||||
non-finite forms | infinitive | participle | |||||||||||
active | passive | active | passive | ||||||||||
present | scrūtārī, scrūtārier1 |
— | scrūtāns | — | |||||||||
future | scrūtātūrum esse | — | scrūtātūrus | scrūtandus | |||||||||
perfect | scrūtātum esse | — | scrūtātus | — | |||||||||
future perfect | scrūtātum fore | — | — | — | |||||||||
perfect potential | scrūtātūrum fuisse | — | — | — | |||||||||
verbal nouns | gerund | supine | |||||||||||
genitive | dative | accusative | ablative | accusative | ablative | ||||||||
scrūtandī | scrūtandō | scrūtandum | scrūtandō | scrūtātum | scrūtātū |
1The present passive infinitive in -ier is a rare poetic form which is attested.