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Bowdoin College: Spanish Tools Grammar Online Book: Spanish Stem Changing Verbs
Review stem-changing verbs such as pedir or dormir. Provides the present tense forms as well as the gerund, subjunctive, past subjunctive and the preterite. Also provides a list of similar verbs. Excellent review and resource.
Study Languages
Study Spanish: Subjunctive: Regular Stem Changing
Comprehensive lesson on how to conjugate verbs in the present subjunctive. Regular and stem-changing verbs are presented in this explanation. A quiz at the end of the lesson tests the student's mastery of verb conjugations in the present...
Colby College
Spanish Language & Culture: Present Tense Stem Changers
This site provides thirty questions that test your knowledge of stem changing verbs in the present tense. Click on the "?" mark if you have difficulty filling in the blank.
Study Languages
Study Spanish: Stem Changing Verbs: E to Ie
This site is an explanation of stem-changing verbs with a focus on verbs that stem-change from e to ie. A short test at the end of the lesson tests the student's mastery of this grammar principle.
Study Languages
Study Spanish: Stem Changing Verbs: E to I
This site is an explanation of stem-changing verbs with a focus on verbs that stem-change from e to i. A short test at the end of the lesson tests the student's mastery of this grammar principle.
Study Languages
Study Spanish: Stem Changing Verbs: O to Ue
This site is an explanation of stem-changing verbs with a focus on verbs that stem-change from o to ue. A short test at the end of the lesson tests the student's mastery of this grammar principle.
Language Guide
Language Guide: Irregular Stem Changes
Learn and practice the correct formation of stem changing verbs in Spanish. A link to interactive verb conjugation practice is provided under the grammar explanation.
Study Languages
Study Spanish: Preterite Part 3
An online introduction to stem-changing verbs in the preterite tense. A quiz at the end of the lesson tests the student's mastery of these conjugations.
Colby College
Spanish Language & Culture: El Presente
This Spanish grammar exercise provides excellent practice conjugating verbs in the present indicative tense. Fifty-six different infinitives give the student plenty of practice with regular, irregular, and stem-changing conjugations. A...
Languages Online
Languages Online: The Subjunctive in Spanish
Wonderful practice conjugating verbs in the present subjunctive. Sentences illustrate conjugations that have spelling changes or are regular, irregular, or stem-changing verbs. The "vosotros" form is used in some exercises. All six...
Colby College
Spanish Language & Culture: El Presente Del Subjuntivo
This Spanish grammar exercise provides excellent practice in conjugating present subjunctive verbs. Fifty different infinitives give the student plenty of practice with spelling changes and regular, irregular, and stem-changing...
Languages Online
Languages Online: Regular Present Tense
A brief explanation of regular present tense conjugations introduces a variety of nine exercises that practice each type of conjugation -ar, -er, and -ir. Endings are first matched to pronouns, and then gap-fill exercises provide verb...
Languages Online
Languages Online: The Preterite Tense (Regular Verbs)
A brief explanation of the preterite tense and of its regular conjugations introduces a variety of exercises that practice each type of conjugation -ar, -er, and -ir. Endings are first matched to pronouns, and then gap-fill exercises...
Study Languages
Study Spanish: Preterite vs Imperfect Review
Comprehensive review of the preterite and imperfect past tenses. Includes regular, irregular, and stem-changing conjugations. Rules for usage and time expressions in Spanish are listed. A quiz at the end of the lesson tests the student's...
Colby College
Spanish Language & Culture: Imperfect Subjunctive
This Spanish grammar exercise provides excellent practice conjugating verbs in the past subjunctive tense in verb charts. Fifty different infinitives give the student plenty of practice with conjugations of the imperfect subjunctive....
Colby College
Spanish Language & Culture: Past Subjunctive Si Clauses
This Spanish grammar exercise provides adequate practice conjugating verbs in the conditional tense and in the past subjunctive in sentences that contain "if" clauses. Answers may be checked and corrected.
Colby College
Spanish Language & Culture: Present Indicative Si Clauses
Great explanation of "if" clauses and when to use the present indicative tense. A short exercise tests the student's mastery of the principle and reviews a variety of present tense conjugations. Answers may be checked and corrected.
Quia
Quia: Stem Changing Verbs Preterite Tense
A short automated quiz that tests the student on the preterite and stem changing verbs. The quiz displays one question at a time and when you've answered it the next question appears.
Study Languages
Study Spanish: Present Progressive
This explanation of the present progressive tense includes stem-changing present participles and those that involve spelling changes. Examples illustrate this grammar principle and a test assesses student mastery of the content.
Study Languages
Study Spanish: Formal Commands
Excellent explanation of formal commands in Spanish that use the pronouns "usted" and "ustedes." Stem-changers and irregulars are included in this lesson. Ample examples illustrate the formation and use of formal commands. A quiz at the...
Colby College
Spanish Language & Culture: El Preterito Formas (Part 3)
These Colby College exercises provide a very extensive review of irregular verbs, stem-changers, and spelling changes in the preterite tense. Change present tense conjugations to preterite tense. Answers may be checked and corrected.
Colby College
Spanish Language & Culture: Preterites Irregular Meanings
Practice using verbs that change their meaning in the preterite tense: conocer, saber, querer, tener, and poder. Complete translations from English to Spanish by choosing the correct form of a verb in the preterite or imperfect. Answers...
Colby College
Spanish Language & Culture: El Preterito Formas (Part 4)
These exercises provide a very extensive review of irregular verbs, stem-changers, and spelling changes in the preterite tense. Provides practice in the third person plural form in preparation for the imperfect subjunctive. Answers may...
Colby College
Spanish Language & Culture: Subjunctive Verbs of Emotion
With the English translation as a guide, the student completes the Spanish equivalent by conjugating the verb of emotion into the present indicative and the verb in the noun clause into the present subjunctive. Good practice for spelling...