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Stem Changing in Stem Changing in the Preterite the Preterite

Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

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Page 1: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Stem Changing in the Stem Changing in the PreteritePreterite

Page 2: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Stem Change ReviewStem Change Review

1. Remove the ending

2. Find the stem

3. Change the stem

4. Conjugate!

FOLLOW THESE STEPS: Q U E R E RIE1. Quiero

2. Quieres

3. Quiere

4. Queremos

5. Queréis

6. Quieren

How do you change QUERER (e-ie)?

Page 3: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

How do you know when to stem change?How do you know when to stem change?

You had to memorize a list of stem change verbs:

• Querer (e-ie)• Empezar (e-ie)• Jugar (u-ue)• Pedir (e-i)• Encontrar (o-ue)• Etc…

Page 4: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

When do you preterite stem change? When do you preterite stem change?

Stem changing in the preterite is EASY!!!! Follow these three simple rules:

1. You stem change only “IR” verbs.2. You only stem change the “3rd” and “3rd

plural” forms.3. The verb will only change from “E-I” or “O-U”.4. You conjugate the other forms like normal.

Page 5: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Stem Change PreteriteStem Change Preterite

1. Remove the ending

2. Find the stem

3. Change the stem (only in Ella and Ellas)

4. Conjugate!

FOLLOW THESE STEPS: D O RM I RU1. Dormí

2. Dormiste

3. Durmió

4. Dormimos

5. Dormisteis

6. Durmieron

How do you change DORMIR (o-ue,u)?

Page 6: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Let’s Try AnotherLet’s Try Another

1. Remove the ending

2. Find the stem

3. Change the stem (only in Ella and Ellas)

4. Conjugate!

FOLLOW THESE STEPS: P E DI RI1. Pedí

2. Pediste

3. Pidió

4. Pedimos

5. Pedisteis

6. Pidieron

How do you change PEDIR (e-i, i)?

Page 7: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Let’s Try AnotherLet’s Try Another

1. Remove the ending

2. Find the stem

3. Change the stem (only in Ella and Ellas)

4. Conjugate!

FOLLOW THESE STEPS: C O S T

A RO1. Costé

2. Costaste

3. Costó

4. Costamos

5. Costasteis

6. Costaron

How do you change COSTAR (o-ue)?

Page 8: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

DIVDIVEERTIRSE (e > i)RTIRSE (e > i)

me divertí

te divertiste

se divirtió

nos divertimos

se divirtieron

Page 9: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

SSEENTIRSE (e > i)NTIRSE (e > i)

me sentí

te sentiste

se sintió

nos sentimos

se sintieron

Page 10: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

SSEEGUIR (e > i)GUIR (e > i)

seguí

seguiste

siguió

seguimos

siguieron

Page 11: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

¡¡PRPRÁCTICA!ÁCTICA!1. Morir (yo)2. Repetir (Uds.)3. Preferir (yo)4. Almorzar (ellos)5. Servir (Ud.)6. Vestir (ellas)7. Sentir (tú)8. Competir (nosotros)

1. Morí2. Repitieron3. Preferí4. Almorzaron5. Sirvió6. Vistieron7. Sentiste8. Competimos

Page 12: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Las chicas (medir/to Las chicas (medir/to measure)_________ la tela.measure)_________ la tela.

1. medieron

2. midieron

3. miden

4. meden

Page 13: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Las empleadas (advertir)_________ algunos

errores en su informe.

1. advietieron

2. advitieron

Page 14: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

El señor (repetir)_________ la pregunta dos veces.

1. repitió

2. repetió

Page 15: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Él me (mentir)_________ .

1. mintió

2. mentó

Page 16: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

En ese momento nosotros (preferir)_________ no hablar

contigo.

1. prefirimos

2. preferimos

Page 17: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

La señorita no (dormir)_________ bien anoche.

1. Duermieron

2. Durmieron

Page 18: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Preterite Verbs with Preterite Verbs with i > yi > y Spelling ChangeSpelling Change

Page 19: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Preterite Preterite i > yi > y Spell Change Verbs Spell Change Verbs

• Verbs ending in –uir, such as destruir, have a spelling change in the preterite.

• The i becomes y in the Ud/él/ella and Uds./ellos/ellas forms.

Page 20: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Preterite Preterite i > yi > y Spell Change Verbs Spell Change Verbs

• Other verbs such as

leer

creer

oír and caerse

follow a similar pattern.

Page 21: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

DESTRUIRDESTRUIR

destruí

destruiste

destruyó

destruimos

destruisteis

destruyeron

Page 22: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

CREERCREER

creí

creíste

creyó

creímos

creísteis

creyeron

Page 23: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

OÍROÍR

oíste

oyó

oímos

oísteis

oyeron

Page 24: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

CAERSECAERSE

me caí

te caíste

se cayó

nos caímos

os caísteis

se cayeron

Page 25: Stem Changing in the Preterite Stem Change Review 1. Remove the ending 2. Find the stem 3. Change the stem 4. Conjugate! FOLLOW THESE STEPS: Q U ERE

Pensemos……Pensemos……

All the verbs you just worked with have what in common? What do you notice about these verbs?