What are regular -er and -ir verbs in Spanish?
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Regular -er and -ir verbs in Spanish are verbs that follow a consistent pattern when conjugated in different tenses. Examples include 'comer' (to eat) for -er verbs and 'vivir' (to live) for -ir verbs.
How do you conjugate regular -er verbs in the present tense?
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To conjugate regular -er verbs in the present tense, you remove the -er ending and add: -o, -es, -e, -emos, -éis, -en. For example, 'comer': yo como, tú comes, él/ella come, nosotros comemos, vosotros coméis, ellos comen.
What is the difference between -er and -ir verb conjugations in the present tense?
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In the present tense, -er and -ir verbs share the same endings except for the nosotros and vosotros forms. For -er verbs, it's -emos and -éis; for -ir verbs, it's -imos and -ís. For example, 'comer' (nosotros comemos) vs 'vivir' (nosotros vivimos).
How are regular -er and -ir verbs conjugated in the preterite tense?
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In the preterite tense, regular -er and -ir verbs share the same endings: -í, -iste, -ió, -imos, -isteis, -ieron. For example, 'comer' becomes comí, comiste, comió, comimos, comisteis, comieron.
Can you give examples of common regular -er and -ir verbs?
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Common regular -er verbs include 'beber' (to drink), 'aprender' (to learn), and 'correr' (to run). Common regular -ir verbs include 'escribir' (to write), 'abrir' (to open), and 'recibir' (to receive).
How do you form the gerund of -er and -ir verbs in Spanish?
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To form the gerund (present participle) of -er and -ir verbs, remove the ending and add '-iendo'. For example, 'comer' becomes 'comiendo' and 'vivir' becomes 'viviendo'. This is used to form the present progressive tense.
Are there any stem-changing -er or -ir verbs?
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Yes, some -er and -ir verbs are stem-changing in certain tenses. For example, 'perder' (to lose) changes e to ie in the present tense (yo pierdo), and 'dormir' (to sleep) changes o to ue in the present tense (yo duermo). Some -ir verbs also have stem changes in the preterite (e to i, o to u).
How do -er and -ir verbs differ in the subjunctive mood?
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In the present subjunctive, -er and -ir verbs share the same endings: -a, -as, -a, -amos, -áis, -an. For example, 'comer' becomes coma, comas, coma, comamos, comáis, coman and 'vivir' becomes viva, vivas, viva, vivamos, viváis, vivan.