notes: stem changing verbs. ¿recuerdas? what is the stem of an infinitive? it is what is left after...
TRANSCRIPT
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Notes:Stem Changing Verbs
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¿Recuerdas?
What is the stem of an infinitive?
It is what is left after the –ar/-er/-ir are removed from the infinitive.
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hablar
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hablar habl
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hablar habl
comer
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hablar habl
comer com
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hablar habl
comer com
vivir
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hablar habl
comer com
vivir viv
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Sometimes, there are changes made to the stem when it is conjugated.
You will see these changes noted on your vocabulary lists.
querer (eie)
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Conjugating a stem changing verb:
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querer (eie) – to want
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querer (eie) – to want
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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querer (eie) – to want
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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querer (eie) – to want
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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¿Recuerdas?
You must make a change to the stem before adding the verb endings.
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The verb querer has an e to ie stem change.
So you must change the e in the stem to ie before you add the verb endings. Original stem: quer
New stem: quier
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¡IMPORTANTE!
A stem change NEVER affects the nosotros and vosotros forms of the conjugation.
The nosotros and vosotros keep the original stem.
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So for the verb querer, the nosotros and vosotros forms of the conjugation will use the orginal stem:
quer
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querer (eie) – to want
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
![Page 21: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/21.jpg)
querer (eie) – to want
yo quier nosotros,as
tú quier vosotros,as
ud. quier uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quier nosotros,as quer
tú quier vosotros,as
ud. quier uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quier nosotros,as quer
tú quier vosotros,as quer
ud. quier uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quier vosotros,as quer
ud. quier uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quieres vosotros,as quer
ud. quier uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quieres vosotros,as quer
ud. quiere uds. quier
él quier ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quieres vosotros,as quer
ud. quiere uds. quier
él quiere ellos quier
ella quier ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quieres vosotros,as quer
ud. quiere uds. quier
él quiere ellos quier
ella quiere ellas quier
(it/s.s.) quier (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as quer
tú quieres vosotros,as quer
ud. quiere uds. quier
él quiere ellos quier
ella quiere ellas quier
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as quer
ud. quiere uds. quier
él quiere ellos quier
ella quiere ellas quier
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as queréis
ud. quiere uds. quier
él quiere ellos quier
ella quiere ellas quier
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as queréis
ud. quiere uds. quieren
él quiere ellos quier
ella quiere ellas quier
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as queréis
ud. quiere uds. quieren
él quiere ellos quieren
ella quiere ellas quier
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as queréis
ud. quiere uds. quieren
él quiere ellos quieren
ella quiere ellas quieren
(it/s.s.) quiere (p.s.) quier
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querer (eie) – to want
yo quiero nosotros,as queremos
tú quieres vosotros,as queréis
ud. quiere uds. quieren
él quiere ellos quieren
ella quiere ellas quieren
(it/s.s.) quiere (p.s.) quieren
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There are different types of stem changes:
eie, ei, ou, oue
Let’s try another one:
dormir (oue): to sleep
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dormir (oue) – to sleep
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dormir (oue) – to sleep
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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dormir (oue) – to sleep
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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dormir (oue) – to sleep
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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So what is the new stem?
duerm
What stem will you use with nosotros and vosotros?
dorm
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dormir (oue) – to sleep
yo nosotros,as
tú vosotros,as
ud. uds.
él ellos
ella ellas
(it/s.s.) (p.s.)
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dormir (oue) – to sleep
yo duerm nosotros,as
tú duerm vosotros,as
ud. duerm uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duerm nosotros,as dorm
tú duerm vosotros,as
ud. duerm uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duerm nosotros,as dorm
tú duerm vosotros,as dorm
ud. duerm uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duerm vosotros,as dorm
ud. duerm uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duermes vosotros,as dorm
ud. duerm uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duermes vosotros,as dorm
ud. duerme uds. duerm
él duerm ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duermes vosotros,as dorm
ud. duerme uds. duerm
él duerme ellos duerm
ella duerm ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duermes vosotros,as dorm
ud. duerme uds. duerm
él duerme ellos duerm
ella duerme ellas duerm
(it/s.s.) duerm (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dorm
tú duermes vosotros,as dorm
ud. duerme uds. duerm
él duerme ellos duerm
ella duerme ellas duerm
(it/s.s.) duerme (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dorm
ud. duerme uds. duerm
él duerme ellos duerm
ella duerme ellas duerm
(it/s.s.) duerme (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dormís
ud. duerme uds. duerm
él duerme ellos duerm
ella duerme ellas duerm
(it/s.s.) duerme (p.s.) duerm
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dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dormís
ud. duerme uds. duermen
él duerme ellos duerm
ella duerme ellas duerm
(it/s.s.) duerme (p.s.) duerm
![Page 55: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/55.jpg)
dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dormís
ud. duerme uds. duermen
él duerme ellos duermen
ella duerme ellas duerm
(it/s.s.) duerme (p.s.) duerm
![Page 56: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/56.jpg)
dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dormís
ud. duerme uds. duermen
él duerme ellos duermen
ella duerme ellas duermen
(it/s.s.) duerme (p.s.) duerm
![Page 57: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/57.jpg)
dormir (oue) – to sleep
yo duermo nosotros,as dormimos
tú duermes vosotros,as dormís
ud. duerme uds. duermen
él duerme ellos duermen
ella duerme ellas duermen
(it/s.s.) duerme (p.s.) duermen
![Page 58: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/58.jpg)
Now try one on your own:
pensar (eie): to think
![Page 59: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/59.jpg)
pensar (eie) – to think
yo pienso nosotros,as pensamos
tú piensas vosotros,as pensáis
ud. piensa uds. piensan
él piensa ellos piensan
ella piensa ellas piensan
(it/s.s.) piensa (p.s.) piensan
![Page 60: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/60.jpg)
If there is ever a question of which letter to change in the stem, I will underline it for you.
8. preferir (eie): to prefer
preferir
prefer
![Page 61: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/61.jpg)
If there is ever a question of which letter to change in the stem, I will underline it for you.
8. preferir (eie): to prefer
preferir
prefer
![Page 62: Notes: Stem Changing Verbs. ¿Recuerdas? What is the stem of an infinitive? It is what is left after the –ar/-er/-ir are removed from the infinitive](https://reader036.vdocuments.net/reader036/viewer/2022062305/5665b4701a28abb57c917501/html5/thumbnails/62.jpg)
8. preferir (eie): to prefer
Original Stem: prefer
New Stem: prefier