Latin Verb Conjugations

First Person Singular Present Tense Ending

-o

Second Person Singular Present Tense Ending

-s

Third Person Singular Present Tense Ending

-t

First Person Plural Present Tense Ending

-mus

Second Person Plural Present Tense Ending

-tis

Third Person Plural Present Tense Ending

-nt

First Person Singular Future Tense Ending

-bo

Second Person Singular Future Tense Ending

-bis

Third Person Singular Future Tense Ending

-bit

First Person Plural Future Tense Ending

-bimus

Second Person Plural Future Tense Ending

-bitis

Third Person Plural Future Tense Ending

-bunt

First Person Singular Perfect/Past Tense Ending

-i

Second Person Singular Perfect/Past Tense Ending

-isti

Third Person Singular Perfect/Past Tense Ending

-it

First Person Plural Perfect/Past Tense Ending

-imus

Second Person Plural Perfect/Past Tense Ending

-istis

Third Person Plural Perfect/Past Tense Ending

-erunt

Perfect Tense Stem

In the perfect tense, you use the 3rd principal part of the verb as the 1st person singular in the conjugation.

First Conjugation Imperative Singular Ending

-a

Second Conjugation Imperative Singular Ending

-e

Third Conjugation Imperative Singular Ending

-e

Third (-io) Conjugation Imperative Singular Ending

-e

Fourth Conjugation Imperative Singular Ending

-i

First Conjugation Imperative Plural Ending

-ate

Second Conjugation Imperative Plural Ending

-ete

Third Conjugation Imperative Plural Ending

-ite

Third (-io) Conjugation Imperative Plural Ending

-ite

Fourth Conjugation Imperative Plural Ending

-ite

First Conjugation: ex; amo, amare, amavi, amatus

First 2 Principle Parts: -o, -are
Stem: -a

Second Conjugation: ex; doceo, docere, docui, doctus

First 2 Principle Parts: -eo, -ere
Stem: -e

Third Conjugation: ex; pono, ponere, posui, positus

First 2 Principle Parts: -o, -ere
Stem: -i (-u when in past tense)

Third (-io) Conjugation: ex; capio, capere, cepi, captus

First 2 Principle Parts: -io, -ere
Stem: -i

Fourth Conjugation: ex; munio, munire, munivi, munitus

First 2 Principle Parts: -io, -ire
Stem: -i