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Key points about infinitives in Spanish

Bullet points represented by lightbulbs
  • An infinitive is the 鈥榯o鈥 form of a verb, for example to play, to watch, to be.

  • In Spanish infinitives end in ar, er or ir.

  • Use the infinitive to give opinions, after , and with certain .

  • Infinitives can also be used to talk about what is going to happen in the future.

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What are infinitives?

An infinitive is the form of the verb you find in the dictionary, for example to play or to go.

Infinitives in Spanish end in ar, er or ir.

For example:

- to speak

- to eat

- to live

Infinitives are used to give opinions, after modal verbs, and with certain prepositions. They can also be used to talk about what is going to happen in the future.

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Using the infinitive after opinion verbs

Use infinitives after opinion verbs such as:

- I like

- I don't like

- I love

/ - I hate

- I prefer

For example:

Me gusta leer libros. - I like to read books. / I like reading books.

No me gusta nadar. - I don鈥檛 like to swim. / I don鈥檛 like swimming.

Me encanta comer chocolate. - I love to eat chocolate. / I love eating chocolate.

Detesto ver pel铆culas rom谩nticas. - I hate to watch romantic films. / I hate watching romantic films.

Prefiero salir con mis amigos los fines de semana. - I prefer to go out with my friends at the weekend. / I prefer going out with my friends at the weekend.

Infinitives and opinion verbs in Spanish - Mini quiz

Icon representing a multiple-choice question with answers A, B and C

Translate the following sentence into Spanish:

Me _______ comer pizza.

I like eating pizza.

Translate the following sentence into Spanish:

_____ __ pel铆culas de acci贸n.

I prefer watching action films.

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Modal verbs and the infinitive

Examples of modal verbs in English are 鈥榗an鈥, 鈥榤ust鈥 or 鈥榳ant鈥. Modal verbs express ability, permission, obligation or desire (things you want to do).

High frequency modal verbs include:

  • - to have to
  • - to be able to/can
  • - to want
  • - must

These modal verbs are all followed by the infinitive.

  1. - to have to
SpanishEnglish
I have to
you have to
he/she/it/one has to

Todos los d铆as tengo que hacer los deberes. - Every day I have to do my homework.

Cuando vuelvas a casa 驴tienes que pasear al perro? - When you get home do you have to walk the dog?

  1. - to be able to/can
SpanishEnglish
I can
you can
he/she/it can

No puedo salir hoy. - I cannot go out today.

The impersonal se with a modal verb like se puede can also be used with an infinitive, meaning 鈥榦ne can鈥.

For example:

En mi pueblo se puede ir a la bolera. - In my town you/one can go to the bowling alley.

  1. - to want
SpanishEnglish
I want
you want
he/she/it wants

驴Quieres ir al cine? - Do you want to go to the cinema?

Quiero cenar en un restaurante italiano. - I want to eat in an Italian restaurant.

  1. - must
SpanishEnglish
I must
you must
he/she/it must

No debes comer chicle. - You must not chew gum.

Debo ir al colegio a pie. - I must walk to school.

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Using the infinitive with prepositions

The infinitive form of the verb is used after the following prepositions:

  • a
  • de
  • en
  • para
  • con
Speech bubble with top tip written on it

Top tip

When you learn the infinitives of these verbs, it鈥檚 a good idea to learn the prepositions with them. For example, empezar a means to begin or start.

1. Verbs followed by the preposition a and the infinitive

When using the following verbs add a and the infinitive:

InfinitiveTranslationExampleTranslation
to helpMi madre me ayuda a hacer mis deberes.My mum helps me do my homework.
to learnMi hermano aprendi贸 a nadar.My brother learnt to swim.
to start, beginLos alumnos comenzaron a prepararse para el examen.The pupils started to prepare for the exam.
to begin, startEste fin de semana empezamos a jugar al baloncesto.This weekend we start to play basketball.
to teachEl profe nos ense帽a a hablar espa帽ol.The teacher teaches us to speak Spanish.
to do it againSiempre vuelvo a comer chocolate.I always eat chocolate again.

2. Verbs followed by the preposition de and the infinitive

When using the following verbs add de and the infinitive:

InfinitiveTranslationExampleTranslation
to stop (doing something)Recientemente mi novio dej贸 de comer carne.Recently my boyfriend stopped eating meat.
to forget (to do something)Me olvid茅 de comprar pan.I forgot to buy bread.

3. Verbs followed by the preposition en and the infinitive

When using the following verbs add en and the infinitive:

InfinitiveTranslationExampleTranslation
to think aboutPienso en tomar un a帽o sab谩tico.I鈥檓 thinking about having a gap year.
to be interested inTiene inter茅s en esquiar.He鈥檚 interested in skiing.

4. Verbs followed by the preposition para and the infinitive

When using the following verbs and expressions add para and the infinitive:

SpanishTranslationExampleTranslation
it鈥檚 in order toEs para ayudarme.It鈥檚 to help me.
to have time toNo tengo tiempo para entrenar.I don鈥檛 have time to train.

5. Verbs followed by the preposition con and the infinitive

When using the following verbs and expressions add con and the infinitive:

InfinitiveTranslationExampleTranslation
to dream aboutSiempre sue帽a con ir a una isla tropical.I always dream about going to a tropical island.
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Video - How to use the infinitive in Spanish

Watch the video to find about how to use infinitives in Spanish.

All infinitives in Spanish end in either 'ar', 'er', or 'ir'

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Quiz - Infinitives in Spanish

Practise what you've learned about infinitives in Spanish with this quiz.

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Higher Tier - Using the infinitive with prepositions

1. Verbs followed by the preposition a and the infinitive

When using the following verbs add a and the infinitive:

InfinitiveTranslationExampleTranslation
to succeed inFinalmente llegu茅 a jugar en el equipo del colegio.I finally succeed in playing in the school team.
to refuse toMi padre se neg贸 a darme m谩s dinero.My dad refused to give me more money.
to get accustomed, get usedMe acostumbro a levantarme temprano.I鈥檓 getting used to getting up early.
Icon representing a multiple-choice question with answers A, B and C

Fill in the gap to complete the following sentence in Spanish:

Finalmente, llegu茅 __ tener una conversaci贸n en espa帽ol.

Finally, I succeeded in having a conversation in Spanish.

2. Verbs followed by the preposition de and the infinitive

When using the following verbs add de and the infinitive:

InfinitiveTranslationExampleTranslation
to try toTrato de aprender espa帽ol.I鈥檓 trying to learn Spanish.
to have just done somethingAcabo de jugar al f煤tbol.I鈥檝e just played football.
Icon representing a multiple-choice question with answers A, B and C

Translate the following sentence into English:

Alex acaba de comer una pizza.

3. Verbs or expressions followed by the preposition para and the infinitive

When using the following verbs or expressions add para and the infinitive:

infinitiveTranslationExampleTranslation
to have reason toTiene motivo para ganar dinero.He has reason to earn money.
to have permission toNo tengo permiso para ir a la discoteca.I don鈥檛 have permission to go to the disco.

Now you have learned about infinitives in Spanish why not explore the verb 'to be' in Spanish?

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