Kilo Lingo
Part of Chapter 1

4 min read

Test yourself (21 questions)

Latin Verb Endings: Why amo Is a Complete Sentence

is a complete Latin sentence. One word, two syllables, subject and verb both present. It means I love.

That is the fact this whole article exists to explain, and it changes how Latin reads.

The six endings

Latin verbs end with a syllable naming who is doing the acting:

EndingPersonExampleMeaning
-oIdicoI say
-syou (one)dicisyou say
-the, she, itdicithe says
-muswedicimuswe say
-tisyou (more than one)dicitisyou say
-nttheydicuntthey say

Six endings. They run through essentially every tense in the language with only small adjustments, so this is the highest-return table in Latin.

Why there are no pronouns

Because the ending already did that job.

. - I say.

. - We say.

. - They say.

(I), (you) and (we) all exist, and you have met them in this course at ranks 25, 31 and 45. But a Roman used them for contrast, not for basic information:

dico, taces.

I am speaking, you are keeping quiet.

Dropping them in by default is the clearest sign of a beginner's Latin. If you would not stress the word in English, leave it out in Latin.

Spanish and Italian inherited this behaviour directly. Hablo is a complete sentence for the same reason is. French did not keep it, because its verb endings eroded until parle, parles and parlent all sound identical, and once the ending stopped distinguishing anything the pronoun became compulsory.

Why this course cites verbs as , not

You will have noticed that the verbs in this course look odd if you are used to to say as a dictionary form. , , , , , video, , are all first person singular: I am, I say, I have.

That is the universal convention in Latin reference works, and it is deliberate here rather than an oversight. Every Latin dictionary, grammar and school text you open will list , , amavi, amatum in that order, and the first slot is the one used as the headword. Following the convention means the vocabulary you learn here matches every other Latin resource you will ever use.

It is also genuinely more informative. tells you the stem is am-; tells you the same thing but hides which conjugation family you are in more often than you would like.

The four conjugations

Latin verbs come in four families, and the difference between them is the vowel before the ending, not the endings themselves:

FamilyMarkerExample (I / he / we)
First-a-amo, amat, amamus
Second-e-habeo, habet, habemus
Thirdshortdico, dicit, dicimus
Fourth-i-audio, audit, audimus

Look down the columns. -t and -mus are in every single row. That is the point: the conjugations change the connecting vowel, and the personal endings are constant. Beginners are told there are four conjugations and hear four times the work; there is really one set of endings and four vowels.

Of the verbs in this course, and are second conjugation, and third, fourth.

, and the honest bad news

The verb to be is irregular in Latin, as it is in almost every language, and it is rank 5 here because Latin cannot get through a paragraph without it:

PersonFormMeaning
II am
youyou are
he, she, ithe is
wewe are
you (pl)you are
theythey are

Even here, look at the plural: su-mus, -tis, su-nt. The regular endings are all present and correct. What is irregular is the stem flickering between su- and -, not the personal endings. That pattern holds for (, , , , , ) too, which is pot- plus welded together.

So the endings you learned in the first table survive contact with the irregular verbs. Very little in Latin actually escapes them.

Reading practice

Every one of these is built from this course's own vocabulary. Cover the right column.

. - We say.

. - I cannot.

. - God exists.

. - You see and you do not believe.

, . - I answer, but they do not listen.

Notice how much of that is carried by endings alone. Five sentences, and the only word doing pronoun duty is none of them.

What to take away

  • -o, -s, -t, -mus, -tis, -nt: I, you, he, we, you, they.
  • The ending names the subject, so the pronoun is normally absent.
  • A pronoun that is present is there for emphasis. Read it that way.
  • The four conjugations change the vowel, not the endings.
  • is irregular in the stem and regular in the endings, which is the general shape of Latin irregularity.

Next: the noun declensions, and how to tell which endings a given noun is going to use.

Practise: test yourself

Matching

0/6

Match each ending to the person it names.

Fill in the blank

0/6

Complete the verb with the right personal ending.

  1. dic (I say)

  2. dici (we say)

  3. habe (he has)

  4. vide (they see)

  5. es (he is) (The verb sum is irregular in the singular: sum, es, est.)

  6. possu (we can)

Translation drill

0/5

Translate. No pronoun is needed in the Latin.

  1. I say.

  2. He has.

  3. We are.

  4. They see.

  5. I can.

Pick the right one

0/4

Who is the subject of each verb?

  1. facimus

  2. dicit

  3. sunt

  4. respondeo

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Frequently asked questions

Why do Latin dictionaries list verbs as amo rather than amare?
Because the citation convention is the first person singular present - I love - rather than the infinitive. This course follows it, which is why you meet sum, dico, habeo, possum and facio rather than esse, dicere, habere, posse and facere. It is a documented exception to the infinitives-only rule the rest of this site uses for verbs, and it exists because every Latin reference work you will ever open does it this way.
Do I need to use pronouns in Latin?
Usually not. The verb ending already says who the subject is, so amo means I love with no ego required. When a Roman writer does add the pronoun it is for contrast or emphasis: ego dico, tu taces means I am the one speaking, you are the one keeping quiet. Sprinkling pronouns everywhere is one of the clearest tells of a beginner's Latin.
What are the four Latin conjugations?
Four families of verbs, distinguished by the vowel before the ending: amare (first, -a-), habere (second, -e-), dicere (third, -e- short), audire (fourth, -i-). They matter because they change the vowel you see, not the personal endings themselves - -o, -s, -t, -mus, -tis, -nt run through all four. Learn the endings once and the conjugations are a smaller problem than they look.
Is sum irregular in Latin?
Yes, and it is the verb you meet first, which is unfortunate but unavoidable - it is rank 5 in this course because Latin uses it constantly. Its present tense is sum, es, est, sumus, estis, sunt. Notice that even here the endings are visible: the -mus, -tis and -nt of the plural are exactly the regular ones. The irregularity is in the stem, not in the personal endings, which is true of most Latin irregular verbs.