Present Active Indicative| Singular | Plural | | observitō | observitāmus | | observitās | observitātis | | observitat | observitant |
| Present Passive Indicative| Singular | Plural | | observitor | observitāmur | | observitāris, observitāre (short_form) | observitāminī | | observitātur | observitantur |
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Imperfect Active Indicative| Singular | Plural | | observitābam | observitābāmus | | observitābās | observitābātis | | observitābat | observitābant |
| Imperfect Passive Indicative| Singular | Plural | | observitābar | observitābāmur | | observitābāris, observitābāre (short_form) | observitābāminī | | observitābātur | observitābantur |
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Future Active Indicative| Singular | Plural | | observitābō | observitābimus | | observitābis | observitābitis | | observitābit | observitābunt |
| Future Passive Indicative| Singular | Plural | | observitābor | observitābimur | | observitāberis, observitābere (short_form) | observitābiminī | | observitābitur | observitābuntur |
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Perfect Active Indicative| Singular | Plural | | observitāvī | observitāvimus | | observitāvistī, observitāvtī (colloquial) | observitāvistis | | observitāvit | observitāvērunt, observitāvēre (short_form) |
| Perfect Passive Indicative| Singular | Plural | | observitātus, -a, -um sum | observitātī, -ae, -a sumus | | observitātus, -a, -um es | observitātī, -ae, -a estis | | observitātus, -a, -um est | observitātī, -ae, -a sunt |
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Pluperfect Active Indicative| Singular | Plural | | observitāveram | observitāverāmus | | observitāverās | observitāverātis | | observitāverat | observitāverant |
| Pluperfect Passive Indicative| Singular | Plural | | observitātus, -a, -um eram | observitātī, -ae, -a erāmus | | observitātus, -a, -um erās | observitātī, -ae, -a erātis | | observitātus, -a, -um erat | observitātī, -ae, -a erant |
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Future Perfect Active Indicative| Singular | Plural | | observitāverō | observitāverimus | | observitāveris | observitāveritis | | observitāverit | observitāverint |
| Future Perfect Passive Indicative| Singular | Plural | | observitātus, -a, -um erō | observitātī, -ae, -a erimus | | observitātus, -a, -um eris | observitātī, -ae, -a eritis | | observitātus, -a, -um erit | observitātī, -ae, -a erunt |
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Present Active Subjunctive| Singular | Plural | | observitem | observitēmus | | observitēs | observitētis | | observitet | observitent |
| Present Passive Subjunctive| Singular | Plural | | observiter | observitēmur | | observitēris, observitēre (short_form) | observitēminī | | observitētur | observitentur |
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Imperfect Active Subjunctive| Singular | Plural | | observitārem | observitārēmus | | observitārēs | observitārētis | | observitāret | observitārent |
| Imperfect Passive Subjunctive| Singular | Plural | | observitārer | observitārēmur | | observitārēris, observitārēre (short_form) | observitārēminī | | observitārētur | observitārentur |
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Perfect Active Subjunctive| Singular | Plural | | observitāverim | observitāverīmus | | observitāverīs | observitāverītis | | observitāverit | observitāverint |
| Perfect Passive Subjunctive| Singular | Plural | | observitātus, -a, -um sim | observitātī, -ae, -a sīmus | | observitātus, -a, -um sīs | observitātī, -ae, -a sītis | | observitātus, -a, -um sit | observitātī, -ae, -a sint |
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Pluperfect Active Subjunctive| Singular | Plural | | observitāvissem | observitāvissēmus | | observitāvissēs | observitāvissētis | | observitāvisset | observitāvissent |
| Pluperfect Passive Subjunctive| Singular | Plural | | observitātus, -a, -um essem | observitātī, -ae, -a essēmus | | observitātus, -a, -um essēs | observitātī, -ae, -a essētis | | observitātus, -a, -um esset | observitātī, -ae, -a essent |
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Present Active Participle| observitāns, observitantis (3rd declension) |
| Present Passive Participle ** does not exist in Latin |
Perfect Active Participle ** does not exist in Latin | Perfect Passive Participle| observitātus, -a, -um (2-1-2 declension) |
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Future Active Participle| observitātūrus, -a, -um (2-1-2 declension) |
| Future Passive Participle| observitandus, -a, -um (2-1-2 declension) |
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