How do I use the question words like ¿dónde, ¿qué, ¿cuándo, ¿por qué, ¿quién, ¿cómo in sentences
The Spanish question words ¿dónde, ¿qué, ¿cuándo, ¿por qué, ¿quién, ¿cómo are used to ask about place, thing/meaning, time, reason, person, and manner. In Spanish, the written question mark and the accent mark are not decoration: they signal that the word is interrogative, while the unaccented forms often serve as relative pronouns or conjunctions in ordinary statements.
The basic rule
Spanish question words usually carry an accent when they are used to ask a question, either directly or indirectly:
- ¿Dónde? = where
- ¿Qué? = what
- ¿Cuándo? = when
- ¿Por qué? = why
- ¿Quién? / ¿Quiénes? = who / who plural
- ¿Cómo? = how
In direct questions, Spanish uses opening and closing question marks: ¿… ?. In writing, the interrogative word usually appears at the start of the question, although the rest of the sentence may follow normal word order. Spanish also places the accent mark on the stressed syllable of the question word: qué, quién, cómo, cuándo, dónde, por qué.
How each question word works
¿Dónde?
¿Dónde? asks about location or place.
- ¿Dónde estás? — Where are you?
- ¿Dónde vive ella? — Where does she live?
- ¿Dónde está la estación? — Where is the station?
A common mistake is confusing dónde with adónde. Dónde asks where something is or happens. Adónde asks toward which place or to where someone is going.
- ¿Dónde trabajas? — Where do you work?
- ¿Adónde vas? — Where are you going?
In everyday speech, ¿dónde? is the safer default when asking for a location.
¿Qué?
¿Qué? asks about things, definitions, choices, or information.
- ¿Qué quieres? — What do you want?
- ¿Qué es eso? — What is that?
- ¿Qué hora es? — What time is it?
Qué is also used before nouns:
- ¿Qué libro lees? — Which book are you reading?
- ¿Qué problema hay? — What problem is there?
In many contexts, qué can mean either what or which depending on the sentence. The difference is often carried by context rather than a separate word in Spanish.
¿Cuándo?
¿Cuándo? asks about time.
- ¿Cuándo llegas? — When are you arriving?
- ¿Cuándo empieza la clase? — When does the class start?
- ¿Cuándo fue la última vez? — When was the last time?
It can refer to a specific point in time, a date, or a broader period.
- ¿Cuándo naciste? — When were you born?
- ¿Cuándo sale el tren? — When does the train leave?
¿Por qué?
¿Por qué? asks for a reason or cause.
- ¿Por qué estás cansado? — Why are you tired?
- ¿Por qué estudias español? — Why are you studying Spanish?
- ¿Por qué cerraron la tienda? — Why did they close the store?
A useful distinction is between por qué and porque:
- ¿Por qué? = why?
- Porque = because
Examples:
- ¿Por qué no vienes? — Why aren’t you coming?
- No vengo porque estoy enfermo. — I’m not coming because I’m sick.
This is one of the most common spelling mistakes in Spanish. Por qué is written as two words only in questions and indirect questions. Porque is one word when giving the reason.
¿Quién? / ¿Quiénes?
¿Quién? asks about a person. The plural ¿Quiénes? asks about several people.
- ¿Quién llama? — Who is calling?
- ¿Quién es él? — Who is he?
- ¿Quiénes son ellos? — Who are they?
Use quién for one person and quiénes for more than one person. In spoken Spanish, this plural distinction is very common and useful in real conversations, especially when identifying people at a meeting, in a group, or on the phone.
¿Cómo?
¿Cómo? asks about manner, method, or condition.
- ¿Cómo estás? — How are you?
- ¿Cómo se dice esto? — How is this said?
- ¿Cómo llego al centro? — How do I get to downtown?
Cómo can also mean what… like in descriptions:
- ¿Cómo es tu casa? — What is your house like?
- ¿Cómo era la comida? — What was the food like?
A very common everyday use is ¿Cómo estás?, which often functions more like a greeting than a literal request for detailed health information.
Question words in indirect questions
Spanish uses the same accented question words in indirect questions, even when there is no question mark.
- No sé dónde está. — I don’t know where he is.
- Dime qué quieres. — Tell me what you want.
- No recuerdo cuándo llegó. — I don’t remember when he arrived.
- Explícame por qué saliste temprano. — Explain why you left early.
- No sé quién llamó. — I don’t know who called.
- Pregunta cómo se hace. — Ask how it is done.
The accent remains because the word still functions as an interrogative, even though the sentence is a statement.
The accent mark matters
The accent distinguishes question words from related non-question words.
- qué = what / which
- que = that / which / than
- quién = who
- quien = who / that as a relative pronoun
- cómo = how
- como = as / like / since / I eat
- dónde = where
- donde = where / where
- cuándo = when
- cuando = when / whenever
- por qué = why
- porque = because
- porqué = reason, cause
These spelling differences are small, but they carry different grammatical jobs. In conversation, using the wrong form can make a sentence sound unnatural or change the meaning entirely.
Practical patterns for sentence building
A simple way to form a Spanish question is:
Question word + verb + subject/object
- ¿Dónde está Ana?
- ¿Qué haces?
- ¿Cuándo llega el tren?
- ¿Por qué estudias tanto?
- ¿Quién viene?
- ¿Cómo funciona esto?
Spanish often keeps the subject after the verb in questions, especially when the subject is a noun or pronoun that would be obvious from context.
Compare:
- ¿Dónde vive María?
- ¿Quién llamó anoche?
In both cases, the question word leads the sentence, and the verb follows immediately.
Common mistakes
Leaving off accents
Writing que instead of qué, or quien instead of quién, removes the interrogative meaning in many contexts.
Forgetting the opening question mark
Spanish uses ¿ at the start of a question.
- Correct: ¿Dónde vas?
- Incorrect: Donde vas?
Confusing por qué and porque
This is one of the fastest ways to make a Spanish sentence look wrong.
- ¿Por qué llegaste tarde?
- Llegué tarde porque había tráfico.
Using quien when the sentence needs quién
Quien without an accent is a relative pronoun, not a direct question word.
- ¿Quién llamó? — Who called?
- La persona que llamó — The person who called
Quick reference
| Word | Meaning | Main use | Example |
|---|---|---|---|
| ¿Dónde? | Where | Place or location | ¿Dónde está el baño? |
| ¿Qué? | What / which | Thing, choice, meaning | ¿Qué quieres comer? |
| ¿Cuándo? | When | Time | ¿Cuándo sales? |
| ¿Por qué? | Why | Reason or cause | ¿Por qué estudias español? |
| ¿Quién? / ¿Quiénes? | Who / who plural | Person or people | ¿Quiénes vienen? |
| ¿Cómo? | How | Manner, method, condition | ¿Cómo llego allí? |
A simple way to remember them
A useful mental map is:
- dónde = place
- qué = thing
- cuándo = time
- por qué = reason
- quién = person
- cómo = manner
That pattern covers most everyday questions in Spanish, from asking for directions to making plans, checking identities, and clarifying meaning in conversation. Accurate use of these words is one of the most practical skills in spoken Spanish because it makes questions clear immediately, without needing extra explanation.