Present Active Indicative| Singular | Plural | | vacillō | vacillāmus | | vacillās | vacillātis | | vacillat | vacillant |
| Present Passive Indicative| Singular | Plural | | vacillor | vacillāmur | | vacillāris, vacillāre (short_form) | vacillāminī | | vacillātur | vacillantur |
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Imperfect Active Indicative| Singular | Plural | | vacillābam | vacillābāmus | | vacillābās | vacillābātis | | vacillābat | vacillābant |
| Imperfect Passive Indicative| Singular | Plural | | vacillābar | vacillābāmur | | vacillābāris, vacillābāre (short_form) | vacillābāminī | | vacillābātur | vacillābantur |
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Future Active Indicative| Singular | Plural | | vacillābō | vacillābimus | | vacillābis | vacillābitis | | vacillābit | vacillābunt |
| Future Passive Indicative| Singular | Plural | | vacillābor | vacillābimur | | vacillāberis, vacillābere (short_form) | vacillābiminī | | vacillābitur | vacillābuntur |
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Perfect Active Indicative| Singular | Plural | | vacillāvī | vacillāvimus | | vacillāvistī, vacillāvtī (colloquial) | vacillāvistis | | vacillāvit | vacillāvērunt, vacillāvēre (short_form) |
| Perfect Passive Indicative| Singular | Plural | | vacillātus, -a, -um sum | vacillātī, -ae, -a sumus | | vacillātus, -a, -um es | vacillātī, -ae, -a estis | | vacillātus, -a, -um est | vacillātī, -ae, -a sunt |
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Pluperfect Active Indicative| Singular | Plural | | vacillāveram | vacillāverāmus | | vacillāverās | vacillāverātis | | vacillāverat | vacillāverant |
| Pluperfect Passive Indicative| Singular | Plural | | vacillātus, -a, -um eram | vacillātī, -ae, -a erāmus | | vacillātus, -a, -um erās | vacillātī, -ae, -a erātis | | vacillātus, -a, -um erat | vacillātī, -ae, -a erant |
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Future Perfect Active Indicative| Singular | Plural | | vacillāverō | vacillāverimus | | vacillāveris | vacillāveritis | | vacillāverit | vacillāverint |
| Future Perfect Passive Indicative| Singular | Plural | | vacillātus, -a, -um erō | vacillātī, -ae, -a erimus | | vacillātus, -a, -um eris | vacillātī, -ae, -a eritis | | vacillātus, -a, -um erit | vacillātī, -ae, -a erunt |
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Present Active Subjunctive| Singular | Plural | | vacillem | vacillēmus | | vacillēs | vacillētis | | vacillet | vacillent |
| Present Passive Subjunctive| Singular | Plural | | vaciller | vacillēmur | | vacillēris, vacillēre (short_form) | vacillēminī | | vacillētur | vacillentur |
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Imperfect Active Subjunctive| Singular | Plural | | vacillārem | vacillārēmus | | vacillārēs | vacillārētis | | vacillāret | vacillārent |
| Imperfect Passive Subjunctive| Singular | Plural | | vacillārer | vacillārēmur | | vacillārēris, vacillārēre (short_form) | vacillārēminī | | vacillārētur | vacillārentur |
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Perfect Active Subjunctive| Singular | Plural | | vacillāverim | vacillāverīmus | | vacillāverīs | vacillāverītis | | vacillāverit | vacillāverint |
| Perfect Passive Subjunctive| Singular | Plural | | vacillātus, -a, -um sim | vacillātī, -ae, -a sīmus | | vacillātus, -a, -um sīs | vacillātī, -ae, -a sītis | | vacillātus, -a, -um sit | vacillātī, -ae, -a sint |
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Pluperfect Active Subjunctive| Singular | Plural | | vacillāvissem | vacillāvissēmus | | vacillāvissēs | vacillāvissētis | | vacillāvisset | vacillāvissent |
| Pluperfect Passive Subjunctive| Singular | Plural | | vacillātus, -a, -um essem | vacillātī, -ae, -a essēmus | | vacillātus, -a, -um essēs | vacillātī, -ae, -a essētis | | vacillātus, -a, -um esset | vacillātī, -ae, -a essent |
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Present Active Participle| vacillāns, vacillantis (3rd declension) |
| Present Passive Participle ** does not exist in Latin |
Perfect Active Participle ** does not exist in Latin | Perfect Passive Participle| vacillātus, -a, -um (2-1-2 declension) |
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Future Active Participle| vacillātūrus, -a, -um (2-1-2 declension) |
| Future Passive Participle| vacillandus, -a, -um (2-1-2 declension) |
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