Verbs that Precede Infinitives
We can express the things we want, need, can, have, and are going to do. To do this we use certain conjugated verbs paired with an infinitive.
(This is kind of like, but not the same as, how helping verbs come before principal verbs in compound tenses. What we're focusing on here is not, however, a compound tense; it is a simple tense combined with an infinitive. We're just pointing this out to show how two verbs can go together in one construction.)
We use this construction in all the simple tenses such as the present, preterite, imperfect, and subjunctive. But we are going to focus on the present tense in this lesson.
But before we learn the five verbs, let's take care of one important grammatical point.
When a verb is conjugated, any verb that follows it in the same phrase remains in the infinitive form, except when there is a list of verbs expressing several activities. Three of these verbs are stem-changing.
Quiero bailar y cantar. - I want to dance and sing.
Notice that the first verb is from querer, a stem-changing verb meaning to want,is conjugated and the second and third, meaning to dance and to sing, remain in the infinitive form. This is always the case in a phrase.
Verbs in a List?
In contrast to this, verbs that are in a list of activities areconjugated. For example:
Nosotros trabajamos, corremos, y comemos. - We work, run, and eat.
Because these are all activities that we (the subject)do, they are in a list of conjugated verbs.
Querer, Necesitar, Poder, Tener que, Ir a
Here are the five verbs expressing desires, needs, and intentions. Learn the present tense conjugations for each verb. First is the construction, then an example, then the present tense conjugation. (We recommend you review the concept of conjugation and how each part is ordered according to whether the subject is singular or plural.) You can buy one new or used online or in a bookstore, or may be able to locate one in your local library.
Querer - To want (querer is a stem-changing verb)
Querer + infinitive = To want to ______________.
Yo quiero nadar. - I want to swim.
querer - to want
quiero
quieres
quiere
queremos
queréis
quieren
Necesitar - To need
Necesitar + infinitive = To need to ______________.
Ella necesita limpiar el cuarto. - She needs to clean the room.
necesitar - to need
necesito
necesitas
necesita
necesitamos
necesitáis
necesitan
Poder - To be able, can (poder is a stem-changing verb)
Poder + infinitive = To be able to ______________.
Yo puedo arreglar el reloj. - I can fix the clock.
poder - to be able, can
puedo
puedes
puede
podemos
podéis
pueden
Tener - To have (tener is a stem-changing verb with an irregular yo form)
[Note: Tener can be used whenever we want to say have (or possess). However, this special construction is for whenever we want to say that someone has to do something. Then we use tener, conjugated, plus que and the infinitive.]
Tener que + infinitive = To have to ______________.
Tú tienes que enviar una carta. - You have to send a letter.
tener - to be have
tengo
tienes
tiene
tenemos
tenéis
tienen
Ir - To go
[Note: Ir can be used whenever we want to say go. However, this special construction is for whenever we want to say that someone is going to do something. Then we use ir, conjugated, plus a and then the infinitive.]
This is not actually the future tense, but can be used to talk about something that is going to happen in the future.
Ir a + infinitive = To be going to ______________.
Ustedes van a dormir en la casa. - You all are going to sleep in the house.
ir - to go
voy
vas
va
vamos
vais
van
Practice Exercises
A Use the verbs from the lesson in their correct form to finish these sentences. Most of them can be used interchangeably. Don't use the same one in every sentence so you can give yourself more practice. Watch the subject pronouns! With questions, do the same, but find the subject at the end. Remember that you has three different persons in Spanish, depending on the use.
1. Nosotros ________________________________ escuchar la música.
2. ¿ ________________________________ comprar los comestibles tú?
3. Yo ________________________________ abrir la puerta.
4. ¿ ________________________________ comer hoy ellos?
5. Él ________________________________ descansar en la silla.
6. Uds. ________________________________ ayudar a mi hermano.
7. ¿ ________________________________ escribir una carta nosotras?
8. Ella ________________________________ llamar a su madre.
9. Ud. ________________________________ llevar la maleta.
10. Ellas ________________________________ leer y estudiar el español.
B Using the lesson you have learned on expressing future intentions using ir, write the Spanish translation of the following sentences.
1. She is going to do homework. (hacer la tarea)
2. We are going to ski. (esquiar)
3. They are going to cook. (cocinar)
4. I am going to sleep. (dormir)
Answers
A 1) queremos, necesitamos, podemos, tenemos que, or vamos a; 2) quieres, necesitas, puedes, tienes que, or vas a; 3) quiero, necesito, puedo, tengo que, or voy a; 4) quieren, necesitan, pueden, tienen que, or van a; 5) quiere, necesita, puede, tiene que, or va a; 6) quieren, necesitan, pueden, tienen que, or van a; 7) queremos, necesitamos, podemos, tenemos que, or vamos a; 8) quiere, necesita, puede, tiene que, or va a; 9) quiere, necesita, puede, tiene que, or va a; 10) quieren, necesitan, pueden, tienen que, or van a
B 1) Ella va a hacer la tarea. 2) Nosotros vamos a esquiar. 3) Ellos van a cocinar. 4) Yo voy a dormir.
Published by Diana Nygard
Diana Nygard is a teacher who likes teaching English, Drama, and Spanish, and academic life skills. She enjoys New York City museum visits and international travel. View profile
- What Do I Have to Do? Using Tener to Describe Tasks and Other Things
- How to Conjugate Spanish Verbs in the Present Tense
- Spanish Tidbits for Beginners - The Imperfect Tense in Spanish
- Stem-Changing Verbs in the Present Tense
- The Preterite Tense
- Spanish Direct Object Pronouns: The Basics
- Verbs that precede infinitives
- What about verbs in a list?
- Comes with a practice exercise!



