Latin Question Words: quis, quid, ubi, cur
By Michael McGettrickUpdated 11 October 2026
Every Latin question is built from a small, fixed team of words. asks who, asks what, and the five words for where, why, when, how and how many never change their form at all.
| Latin | Example | English |
|---|---|---|
| ? | Who is coming? |
| ? | What are you saying? |
| ? | Where is the king? |
| ? | Why are you not coming? |
| ? | When is the brother coming? |
| ? | How are you doing this? |
| ? | How many brothers do you have? |
Quick check
Now use it: three quick questions on the chart above. The full practice is further down.
Pick the right one
0/3Each answer is given after the dash. Pick the question word that the answer is answering.
venit? - Pater venit.
est rex? - In urbe est.
non venis? - Quia aquam non habeo.
quis and quid: who and what
asks about a person, about a thing:
?- Who is coming??- What are you saying??- What is it?
They are one word in two forms, and outside the nominative and accusative they share every case. The neuter ends in -d, like and .
| Case | Person | Thing |
|---|---|---|
| Nom | | |
| Acc | | |
| Gen | | |
| | |
| Abl | | |
Each case does its usual job:
?- Whom do you see??- Whose son are you??- Whom are you answering??- Who did you come with?
is glued on after, as in , with me. The plural, , , , is the same as the relative pronoun's: ? - Who are they? It is set out on the pronouns page.
The indeclinables: ubi, cur, quando, quomodo, quot
These never change form, whatever the sentence does around them:
| Latin | Example | English |
|---|---|---|
, where | ? | Where is father? |
, why | ? | Why do you say this? |
, when | ? | When are you coming? |
, how | ? | How are you? |
, how many | ? | How old are you? |
- ?
- ?
- ?
- ?
Who, where, when, how many: quis declines (quem, cuius, cui), while ubi, quando and quot never change.
is two words grown together, by what way:
stays the same while its noun declines:
?- How many books are there??- How many books do you have?
? is literally born how many years?
- !
- ?
The girl asks, the birthday boy answers: five candles, five years. Natus agrees with him; a girl would answer quinque annos nata sum.
A few more complete the set:
| Latin | Example | English |
|---|---|---|
, where from | ? | Where are you coming from? |
, where to | vadis? | Where are you going? |
, how | ? | How long is the road? |
, what sort | ? | What sort of man is he? |
, how big | ? | How big is the city? |
is where for a place; movement towards needs , and away needs . and decline like adjectives and agree with their noun.
qui, quae, quod: which, with a noun
Attached to a noun, the question word becomes , , , and agrees with the noun's gender:
| Latin | English |
|---|---|
? | Which king is coming? |
? | Which city is it? |
? | Which word did he say? |
is wrong for the same reason as : is feminine. More on that in adjectives and agreement.
The same shape as the relative
, , is also the relative pronoun, who or which. Position tells you which you are reading:
| Latin | Job | English |
|---|---|---|
? | question | Which king is coming? |
| relative | the king who is coming |
The question word heads a question; the relative follows its noun.
After si, nisi, ne, num: anyone
After these four little words, stops asking and means anyone, and means anything:
, .- If anyone comes, tell me., .- If you have anything, give it to me.
Yes-no questions
Latin has no question word for a plain yes-no question. It adds - to the first word, or opens with or : Venisne? - Are you coming? Those three have their own page.
Questions inside sentences
A reported question keeps its question word, but its verb goes into the subjunctive:
?- What are you saying?.- I do not know what you are saying.
More in indirect questions.
Mistakes English speakers make
| Wrong | Right | Why |
|---|---|---|
? | ? | whom is the object: accusative |
? (who) | ? | a person is |
? | ? | is feminine |
= if who | if anyone | after , means anyone |
What to do next
- Learn the pair first:
for people,for things. - Run the drill below: the guard at the gate, then the sorting.
- Then make yes-no questions with -ne, nonne and num.