Spanish grammar, step by step

A guided tour through Spanish grammar with glossed examples that show how each piece of a sentence fits together.

Grammar Walkthrough

Discover how the language works through examples

Spanish is a language of patterns — learn the pattern once, and you can say thousands of things.

1

The verb does the work

verb endings
Habl
speak
o
1SG
.
Habl
speak
as
2SG
.
Habl
speak
a
3SG
.
?

The ending of the verb changes each time — but the beginning stays the same. Can you figure out who's speaking from the ending alone?

Spanish verb endings encode the subject. In most sentences you don't need a separate pronoun — the ending is enough. This is the single most important pattern in the language.

2

Adding an object

word order
Habl
speak
o
1SG
español
OBJ
.
Habl
speak
o
1SG
inglés
OBJ
.
→ new verb stem, same -o ending
Com
eat
o
1SG
arroz
OBJ
.
?

What comes after the verb in each sentence? Is it the same position as English?

Spanish word order is Subject–Verb–Object, the same as English. The subject is often invisible (the verb ending tells you who it is), so sentences often start directly with the verb.

3

Every noun has a gender

gender + articles
el
M.DEF
libr
book
o
M
la
F.DEF
cas
house
a
F
→ using gender with a verb from step 2
Habl
speak
o
1SG
la
F.DEF
lengua
language.F
.
?

The word for "the" changes between the first and second examples. What else changes alongside it?

Every Spanish noun is either masculine or feminine. The article ("the") must match. Most nouns ending in -o are masculine (el libro), most ending in -a are feminine (la casa). Learn the article with every new noun.

4

Singular and plural

plural agreement
→ singular → plural
el
M.DEF.SG
libr
book
o
M.SG
los
M.DEF.PL
libr
book
os
M.PL
→ plural verb form (they)
Habl
speak
an
3PL
español
OBJ
.
SingularPlural
Masculine articleellos
Feminine articlelalas
Noun ending-o / -a-os / -as
Verb (3rd person)hablahablan
?

From "el libro" to "los libros" — how many things changed? And what happened to the verb when more people are speaking?

Plurals ripple through the whole sentence — article, noun, and verb ending all shift together.

5

Tense lives in the verb

tense endings
→ present
Habl
speak
o
1SG.PRS
español
OBJ
.
→ preterite (completed past)
Habl
speak
é
1SG.PRET
español
OBJ
.
→ future
Habl
speak
aré
1SG.FUT
español
OBJ
.
?

The stem "habl-" stays identical in all three sentences. What is the only thing that changes to shift the meaning from present to past to future?

Tense, person, and number are all packed into the verb ending. Swap the ending and the time changes — no extra words needed.

6

Negation is one word

negation
Habl
speak
o
1SG
español
OBJ
.
No
NEG
habl
speak
o
1SG
español
OBJ
.
→ double negative (grammatically required)
No
NEG
com
eat
í
1SG.PRET
nada
nothing
.
?

Compare the first and second sentences word for word. What is the only addition?

Place "no" directly before the verb. That's all. Spanish also allows — and sometimes requires — double negatives: "no... nada" means "not... anything", and both words must appear.

7

Describing things

adjective agreement
el
M.DEF
libr
book
o
M.SG
roj
red
o
M.SG
la
F.DEF
cas
house
a
F.SG
roj
red
a
F.SG
→ plural — adjective agrees with number too
los
M.DEF.PL
libr
book
os
M.PL
roj
red
os
M.PL
FormEndingExample
Masculine singular-olibro rojo
Feminine singular-acasa roja
Masculine plural-oslibros rojos
Feminine plural-ascasas rojas
?

The adjective changes its ending between the examples. What is it tracking?

Adjectives come after the noun and agree with it in gender and number.

8

Asking questions

interrogatives
→ yes/no question: same words, different intonation
¿
Habl
speak
as
2SG
español
OBJ
?
→ question word comes first
¿
Qué
what
idioma
language
habl
speak
as
2SG
?
¿
Por qué
why
no
NEG
habl
speak
as
2SG
español
OBJ
?
?

The first example has exactly the same words as a statement — only the punctuation differs. What do you think changes in speech? And where does the question word go?

Yes/no questions use the same word order as statements — just rising intonation (and ¿ in writing). Question words — qué (what), quién (who), dónde (where), cuándo (when), cómo (how), por qué (why) — come first and carry a written accent mark.

9

Objects become pronouns

direct object pronouns
Habl
speak
o
1SG
español
OBJ.M
.
→ noun replaced by pronoun, moves before verb
Lo
M.OBJ
habl
speak
o
1SG
.
→ pronoun stays between "no" and verb
No
NEG
lo
M.OBJ
habl
speak
o
1SG
.
?

Where did "español" go? It was replaced — and the replacement moved to a different position in the sentence. Can you see the pattern for where it lands?

Direct object pronouns (lo / la / los / las) replace a noun and move to sit directly before the conjugated verb — even before "no". They follow the same gender and number pattern as the articles you learned in step 3.

10

Verbs that take infinitives

infinitive constructions
Quier
want
o
1SG
hablar
speak.INF
español
OBJ
.
Puedo
can.1SG
aprender
learn.INF
.
→ ir + a + infinitive = near future
Voy
go.1SG
a
to
hablar
speak.INF
español
OBJ
.
?

Each sentence contains two verbs. One is conjugated with a person ending; the other ends in -ar, -er, or -ir. Which is which, and what does the second verb do?

Many Spanish verbs (querer, poder, necesitar, saber) take a second verb in its infinitive form directly after them — no extra word needed. "Voy a + infinitive" is the most common way to express the near future.

11

Two verbs for "to be"

ser vs. estar
→ ser: identity / classification
Carlos
NAME
es
SER.3SG
mi
my
amig
friend
o
M
.
→ estar: location / temporary state
Carlos
NAME
está
ESTAR.3SG
en
at
cas
house
a
F
.
→ same adjective, different meaning
No
NEG
soy
SER.1SG
perfect
perfect
o
M.ADJ
,
pero
but
estoy
ESTAR.1SG
bien
fine
.
?

Both verbs translate as "to be" in English. Look at what follows each one. Can you spot what type of information triggers each verb?

"Ser" is for permanent identity — what something fundamentally is. "Estar" is for states, locations, and conditions that can change. The same adjective can combine with either: "El café es bueno" (good in general) vs. "El café está bueno" (tastes good right now).

12

Actions that loop back

reflexive verbs
Me
REFL.1SG
llam
call
o
1SG
Ana
NAME
.
Se
REFL.3SG
llam
call
a
3SG
Carlos
NAME
.
Me
REFL.1SG
levant
raise
o
1SG
temprano
early
.
?

A short word appears just before the verb in each example. It changes to match the subject — "me" for I, "se" for he/she. What do you think it's doing?

Reflexive pronouns (me / te / se / nos) show the action loops back to the subject. Many everyday actions in Spanish are reflexive — waking up (despertarse), getting dressed (vestirse), introducing yourself (llamarse).

13

The two past tenses

preterite vs. imperfect
→ preterite: specific completed event
Habl
speak
é
1SG.PRET
con
with
ella
3SG.F
ayer
yesterday
.
→ imperfect: ongoing / habitual past
Habl
speak
aba
1SG.IMPF
español
OBJ
cuando
when
era
be.1SG.IMPF
niño
child
.
→ imperfect as background to a preterite event
Mientras
while
com
eat
ía
1SG.IMPF
,
habl
speak
é
1SG.PRET
con
with
él
3SG.M
.
TensePatternExample
Preterite-é, -aste, -óhablé (I spoke)
Imperfect (-ar)-aba, -abas, -abahablaba (I used to speak)
Imperfect (-er/-ir)-ía, -ías, -íacomía (I used to eat)
?

Both sentences talk about the past, but they use different endings. The first describes something that happened at a specific moment; the second describes something ongoing or habitual. Can you tell which is which?

Spanish has two simple past tenses: the preterite marks a completed event, and the imperfect marks an ongoing state or habit.

14

The compound past

haber + participle
→ preterite (from step 5): completed event
Habl
speak
é
1SG.PRET
español
OBJ
.
→ present perfect: event with relevance now
He
HABER.1SG
habl
speak
ado
PTCP
español
OBJ
.
→ auxiliary changes for person; participle stays fixed
Ella
3SG.F
ha
HABER.3SG
aprend
learn
ido
PTCP
mucho
a.lot
.
?

Now the verb is two words. What does the first word do? What happens to the second word when you change the subject?

"Haber" (he/has/ha/hemos/han) is the auxiliary — like English "have". The second part is the past participle: replace -ar with -ado, -er/-ir with -ido. Only the auxiliary changes for person; the participle never changes.

15

The mood of possibility

subjunctive mood
→ indicative: stating a fact
2SG
habl
speak
as
2SG.IND
español
OBJ
.
→ subjunctive: expressing a wish
Quiero
want.1SG
que
COMP
habl
speak
es
2SG.SUBJ
español
OBJ
.
→ subjunctive after obligation
Es
SER.3SG
importante
important
que
COMP
aprend
learn
as
2SG.SUBJ
.
?

"Hables" looks like "hablas" from step 1 — but the ending is different. Something changed it. What comes before it that might be the trigger?

The subjunctive is a second set of verb endings that appears after expressions of desire, emotion, doubt, or obligation. The vowel flips: -ar verbs use -e endings; -er/-ir verbs use -a endings. "Quiero que hables" — the speaker wants, so the listener's verb goes into subjunctive.

16

Impersonal "se"

passive se
Se
PASS
habl
speak
a
3SG
español
OBJ
aquí
here
.
→ verb agrees with the noun that follows
Se
PASS
vend
sell
en
3PL
libr
book
os
M.PL
aquí
here
.
→ se + puede: "one can"
No
NEG
se
PASS
puede
can.3SG
aprender
learn.INF
todo
everything
.
?

There is no named subject in these sentences — no "I", "you", or "they". Who is doing the action? How does Spanish express this?

"Se" before a third-person verb creates an impersonal or passive construction — equivalent to "one does", "it is done", or the English passive. The verb agrees with the noun that follows it, not with a person.

17

The full picture

putting it together
→ adverbs: feminine adjective + -mente (the -a is fixed, not gender agreement)
No
NEG
la
F.OBJ
habl
speak
é
1SG.PRET
perfecta
ADJ.F
mente
ADV
,
pero
but
he
HABER.1SG
aprend
learn
ido
PTCP
mucho
a.lot
.
→ all major concepts in one sentence
Quiero
want.1SG
que
COMP
la
F.DEF
chic
girl
a
F.SG
roj
red
a
F.ADJ
aprend
learn
a
3SG.SUBJ
español
OBJ
.
?

How many grammar patterns from earlier steps can you identify in these sentences? Try naming each one.

Spanish grammar is a small number of regular patterns applied repeatedly. Once you can see those patterns at work in complex sentences, you can read, adapt, and build new sentences of your own.

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