VERBS IN -iō OF THE THIRD CONJUGATION
[*] 188. Verbs of the Third Conjugation in -iō have certain forms of the present stem like the fourth conjugation. They lose the i of the stem before a consonant and also before ĭ, ī, and ĕ (except in the future, the participle, the gerund, and the gerundive).1 Verbs of this class are conjugated as follows:— PRINCIPAL PARTS: Active, capiō , capĕre , cēpī , captum; Passive, capior , capī , captus sum .| PRESENT STEM capie- (cape-） | PERFECT STEM cēp- | SUPINE STEM capt- |
| ACTIVE VOICE | PASSIVE VOICE | ||||
| INDICATIVE | SUBJUNCTIVE | INDICATIVE | SUBJUNCTIVE | ||
| PRESENT | PRESENT | ||||
| capiō, I take | capiam | capior | capiar | ||
| capis, you take | capiās | caperis (-re） | capiāris (-re） | ||
| capit, he takes | capiat | capitur | capiātur | ||
| capimus | capiāmus | capimur | capiāmur | ||
| capitis | capiātis | capiminī | capiāminī | ||
| capiunt | capiant | capiuntur | capiantur | ||
| IMPERFECT | IMPERFECT | ||||
| capiēbam | caperem | capiēbar | caperer | ||
| FUTURE | FUTURE | ||||
| capiam | capiar | ||||
| capiēs | capiēris (-re） | ||||
| capiet, etc. | capiētur, etc. | ||||
| PERFECT | PERFECT | ||||
| cēpī | cēperim | captus sum | captus sim | ||
| PLUPERFECT | PLUPERFECT | ||||
| cēperam | cēpissem | captus eram | captus essem | ||
| FUTURE PERFECT | FUTURE PERFECT | ||||
| cēperō | captus erō |
| Active Voice | Passive Voice | |||||
| IMPERATIVE | ||||||
| PRESENT | PRESENT | |||||
| Singular | Plural | Singular | Plural | |||
| cape | capite | capere | capimini | |||
| FUTURE | FUTURE | |||||
| capitō | capitōte | capitor | ------ | |||
| capitō | capiunto | capitor | capiuntor |
| INFINITIVE | ||||
| PRESENT | capere | capī | ||
| PERFECT | cēpisse | captus esse | ||
| FUTURE | captūrus esse | captum īrī | ||
| PARTICIPLES | ||||
| PRESENT | capiēns, -ientis | PERFECT | captus, -a, -um | |
| FUTURE | captūrus, -a, -um | GERUNDIVE | capiendus, -a, -um | |
| GERUND | SUPINE | |||
| capiendī, -dō, -dum, -dō | captum, -tū |