These exercises from Colby College provide a very extensive review of irregular verbs, stem-changers, and spelling changes in the preterite tense for more than 50 verbs. Practice conjugating these verbs in verb charts. Answers may be...

These exercises review irregular verbs, stem-changers, and spelling changes in the preterite tense. Conjugate verbs to match the subject. Answers may be checked and corrected.

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.

Hear a "tu" command and complete the indirect command with the correct form of the verb in the present subjunctive. Answers may be checked and corrected.

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.

Comprehensive online practice from Colby College is available for the present progressive tense. Regular, irregular, and stem-changing participles are included in this exercise. Utilize this self-grading online worksheet to help improve...

This verb conjugation site is a great review of the formation of the forms of the regular preterite forms as well as those with spelling changes, stem-changes, and irregular forms. All sections have links to verb conjugation practice.

Practice answering questions with affirmative usted or ustedes commands and a direct object pronoun. Stem-changers,spelling changes, regular and irregular formal commands are included in this Colby College exercise.

This review of regular and irregular Spanish verbs features charts for the preterite tense, including stem-changers and spelling changes.

These exercises provide a very extensive review of irregular verbs, stem-changers, and spelling changes in the preterite tense. Conjugate verbs to match the subject. Answers may be checked and corrected.

Completion of these twenty-four clauses provides an extensive review of regular and irregular verbs, stem-changers, and spelling changes in the present subjunctive tense. Verb infinitives are provided that need to be conjugated in the...

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...

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...

Through this exercise, students practice conjugating a variety of irregular verbs in the preterite tense. Read the sentences, view the picture and type in your response. To check your answer just click on the drop down arrow next to...

Practice changing 25 infinitives to affirmative and negative usted and ustedes commands. Stem-changers, spelling changes, regular and irregular formal commands are included in this Colby College exercise.

Practice changing 16 reflexive verb infinitives to affirmative and negative usted and ustedes commands. Stem-changers, spelling changes, regular and irregular formal commands are included in this exercise.

Practice answering questions with affirmative and negative tu commands and direct and indirect object pronouns. Stem-changers, spelling changes, regular and irregular command forms are included in this exercise.

Practice answering questions with negative tu commands, reflexive pronouns, and direct and indirect object pronouns. Stem-changers, spelling changes, regular and irregular command forms are included in this exercise.

Practice forming affirmative and negative tu commands with reflexive pronouns in this Spanish tutorial. Infinitives are provided as cues for the exercise as well as stem-changers, spelling changes, and regular and irregular command forms.

SciGirls has the bold goal of changing how millions of girls think about science, technology, engineering and math - or STEM. Each half-hour episode highlights the processes of science and engineering, following a different group of...

A basic grammar introduction to demonstrative adjectives and pronouns. Words and phrases are interactive audio to model correct pronunciation. Also included is a link to stem-changing irregular verbs practice activities.

SciGirls has the bold goal of changing how millions of girls think about science, technology, engineering and math -- or STEM. Each half-hour episode highlights the processes of science and engineering, following a different group of...