Spanish
Grade 5
15 min
Los stem-changing verbs (e -> ie): Ejemplo - Querer (Stem-changing verbs (e -> ie): Example - Querer)
Practice conjugating the irregular stem-changing verb 'querer'.
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Introduction & Learning Objectives
Learning Objectives
Identify 'querer' as a stem-changing verb.
Define what a stem-changing verb (e -> ie) is.
Conjugate the verb 'querer' correctly in the present tense for all subject pronouns.
Use the conjugated forms of 'querer' to form simple sentences expressing wants or desires.
Differentiate between the forms that have a stem change (yo, tú, él/ella/usted, ellos/ellas/ustedes) and those that do not (nosotros/as, vosotros/as).
Recognize the 'boot' shape pattern for stem-changing verbs.
What do you want for your birthday? 🎂 Let's learn how to say 'I want' and 'you want' in Spanish using a very special verb!
In this lesson, we'll explore a type of verb called a stem-changing verb. We will focus on...
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Key Concepts & Vocabulary
TermDefinitionExample
Infinitivo (Infinitive)The basic, original form of a verb. In Spanish, infinitives always end in -ar, -er, or -ir.The infinitive is 'querer' (to want).
Raíz (Stem)The part of the verb that is left after you take off the -er ending.For 'querer', the stem is 'quer-'.
Terminación (Ending)The last two letters of an infinitive verb (-ar, -er, or -ir) that you change to match the subject.For 'querer', the ending is '-er'.
Cambio de Raíz (Stem Change)When a vowel in the stem of a verb changes when you conjugate it.In 'querer', the 'e' in the stem 'quer-' changes to 'ie' to become 'quier-'.
Verbo Bota ('Boot' Verb)A nickname for stem-changing verbs because the forms...
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Grammar Rules & Patterns
The E to IE Stem Change Rule
For the verb 'querer', the 'e' in the stem (quer-) changes to 'ie' (quier-).
This change happens for all subjects EXCEPT 'nosotros/as' (we) and 'vosotros/as' (you all, in Spain). Those two forms keep the original stem.
The 'Boot' Pattern
The forms that change (yo, tú, él/ella/usted, ellos/ellas/ustedes) can be circled on a conjugation chart to form the shape of a boot.
This is a visual trick to help you remember which forms change their stem and which ones (nosotros/vosotros) stay 'outside the boot' and do not change.
Regular -ER Endings Still Apply
After you change the stem (if needed), you add the normal present-tense endings for -er verbs: -o, -es, -e, -emos, -éis, -en...
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Sign Up Free to ContinueSample Practice Questions
Challenging
The verb 'defender' (to defend) follows the e -> ie pattern. Based on what you learned from 'querer', how would you complete this sentence: 'El perro _____ a su dueño.'?
A.defende
B.defiende
C.defendemos
D.defienden
Challenging
Read the short story and find the mistake: 'Hoy es mi cumpleaños. Yo quiero una fiesta. Mis amigos vienen a mi casa. Mi hermano quere un pedazo de pastel grande. Todos estamos felices.'
A.Yo quiero
B.vienen
C.quere
D.estamos
Challenging
Which statement best describes the rule for conjugating e -> ie stem-changing verbs like 'querer'?
A.The 'e' in the stem always changes to 'ie' for all forms.
B.The 'e' in the stem only changes to 'ie' for the 'yo' form.
C.The 'e' in the stem changes to 'ie' for all plural forms.
D.The 'e' in the stem changes to 'ie' for all forms except 'nosotros' and 'vosotros'.
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