Present Active IndicativeSingular | Plural | vacillō | vacillāmus | vacillās | vacillātis | vacillat | vacillant |
| Present Passive IndicativeSingular | Plural | vacillor | vacillāmur | vacillāris, vacillāre (short_form) | vacillāminī | vacillātur | vacillantur |
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Imperfect Active IndicativeSingular | Plural | vacillābam | vacillābāmus | vacillābās | vacillābātis | vacillābat | vacillābant |
| Imperfect Passive IndicativeSingular | Plural | vacillābar | vacillābāmur | vacillābāris, vacillābāre (short_form) | vacillābāminī | vacillābātur | vacillābantur |
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Future Active IndicativeSingular | Plural | vacillābō | vacillābimus | vacillābis | vacillābitis | vacillābit | vacillābunt |
| Future Passive IndicativeSingular | Plural | vacillābor | vacillābimur | vacillāberis, vacillābere (short_form) | vacillābiminī | vacillābitur | vacillābuntur |
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Perfect Active IndicativeSingular | Plural | vacillāvī | vacillāvimus | vacillāvistī, vacillāvtī (colloquial) | vacillāvistis | vacillāvit | vacillāvērunt, vacillāvēre (short_form) |
| Perfect Passive IndicativeSingular | 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 IndicativeSingular | Plural | vacillāveram | vacillāverāmus | vacillāverās | vacillāverātis | vacillāverat | vacillāverant |
| Pluperfect Passive IndicativeSingular | 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 IndicativeSingular | Plural | vacillāverō | vacillāverimus | vacillāveris | vacillāveritis | vacillāverit | vacillāverint |
| Future Perfect Passive IndicativeSingular | 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 SubjunctiveSingular | Plural | vacillem | vacillēmus | vacillēs | vacillētis | vacillet | vacillent |
| Present Passive SubjunctiveSingular | Plural | vaciller | vacillēmur | vacillēris, vacillēre (short_form) | vacillēminī | vacillētur | vacillentur |
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Imperfect Active SubjunctiveSingular | Plural | vacillārem | vacillārēmus | vacillārēs | vacillārētis | vacillāret | vacillārent |
| Imperfect Passive SubjunctiveSingular | Plural | vacillārer | vacillārēmur | vacillārēris, vacillārēre (short_form) | vacillārēminī | vacillārētur | vacillārentur |
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Perfect Active SubjunctiveSingular | Plural | vacillāverim | vacillāverīmus | vacillāverīs | vacillāverītis | vacillāverit | vacillāverint |
| Perfect Passive SubjunctiveSingular | 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 SubjunctiveSingular | Plural | vacillāvissem | vacillāvissēmus | vacillāvissēs | vacillāvissētis | vacillāvisset | vacillāvissent |
| Pluperfect Passive SubjunctiveSingular | 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 Participlevacillāns, vacillantis (3rd declension) |
| Present Passive Participle ** does not exist in Latin |
Perfect Active Participle ** does not exist in Latin | Perfect Passive Participlevacillātus, -a, -um (2-1-2 declension) |
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Future Active Participlevacillātūrus, -a, -um (2-1-2 declension) |
| Future Passive Participlevacillandus, -a, -um (2-1-2 declension) |
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