Colby College
Spanish Language & Culture: Subjunctive or Indicative (Part 1)
Great practice for reviewing the subjunctive and indicative tenses. Determine which verb tense to use in a sentence based on the tense that is used in the main clause. Choose the present or past subjunctive form, or the present,...
Colby College
Spanish Language & Culture: Ser or Estar?
Great exercise for practicing the verbs "ser" and "estar" in the present tense. Choose the correct verb conjugations to complete the sentences, and immediately receive the answer and the reason for its use.
Colby College
Spanish Language & Culture: Commands and Si Clauses
Great explanation of "if" clauses in the present indicative tense that are used in sentences with command forms. The exercise focuses on using the affirmative "tu" command and tests the student's mastery of a variety of present tense and...
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...
Study Languages
Study Spanish: Regular Verbs Part Iii
The third in a series of three lessons,that focus on regular verbs in the present tense. Fantastic summary of regular present tense conjugations and the use of subject pronouns. The explanation is thorough and easy to understand. The...
Khan Academy
Khan Academy: Bronsted Lowry Acid Base Theory
Understand the definition of Bronsted-Lowry acids and bases, strong and weak acids and bases, and how to identify conjugate acid-base pairs.
Language Guide
Language Guide: Regular "Ir" Verbs Present
This French list and audio tutorial teaches regular "ir" verb endings.
Language Guide
Language Guide: Regular Er Verbs(conjugation)
Learn French verb endings for regular "er" verbs in this tutorial that includes an audio pronunciation aid.
Curated OER
Colby College: Spanish Language & Culture: The Future Tense
Colby College provides a great explanation of how to conjugate verbs in the future tense, with English translations of the examples. Twenty sentences provide fantastic practice in changing verbs from preterite tense to future tense...
Other
Latin Handouts
Copious amounts of handouts can be found here at the Latin Library. Includes vocabulary handouts, Latin readings, grammar handouts, exercises, and other miscellaneous handouts.
Colby College
Spanish Language & Culture: Past Subjunctive Adjective Clause
This Spanish grammar exercise provides excellent practice of the past subjunctive tense in adjective clauses. Students choose a past tense (preterite, imperfect, or imperfect subjunctive) that correctly completes each adjective clause....
Colby College
Spanish Language & Culture: Subjunctive With Commands
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.
University of Texas at Austin
University of Texas: Francais Interactif
This full-featured interactive textbook encounter utilizes French speakers in real life scenarios. Well structured for work on grammatical concepts (links to Tex's French Grammar), vocabulary, listening comprehension and exposure to...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Complex Numbers
Use this tutorial to learn what imaginary and complex numbers are, how to write them, and how to perform operations with them. Offers step-by-step examples, video explanations of the examples, and practice questions with answers.
Lingolex
Lingolex.com: 66 Verbos Frasales Esenciales
Utilize 66 of the most common verbs in the Spanish language. Print this page and use it as a reference sheet.
Other
Preterito Imperfecto
A detailed look at the conditions of when to use the preterite versus the imperfect. Outstanding explanations, even though some may prove too detailed for many high school students. Excellent examples compare the use of the preterite and...
Other
Frostburg State University: Organic Chemistry Help
This site is designed to be a supplement for students of organic chemistry. Its tutorials and self-grading tests are interactive and extremely helpful.
Other
Abney Website: The Latin Subjunctive Page
This resource introduces the formation and use of the subjunctive in Latin. Useful supplement for any course. Stresses the sequence of tenses.
Other
City College, San Francisco: French Online Grammar Quiz
Series of interactive online grammar quizzes divided into 12 chapters (intended to accompany text "Allons-y" but text not necessary). Each chapter is divided into various concepts and provides a short, self-correcting test - several in...
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: Preterite and Imperfect (Part 1)
Great exercise for practicing the preterite and imperfect tenses. Choose the correct form of a verb to complete sentences that tell the story of Goldilocks and the Three Bears. Immediate feedback corrects the answer and gives the reason...
Colby College
Spanish Language & Culture: Preterite and Imperfect (Part 2)
Great exercise for practicing the preterite and imperfect tenses. Provide the correct form of verb infinitives that complete the story of Goldilocks and the Three Bears. Immediate feedback corrects the answer. Correlates to another...
Colby College
Spanish Language & Culture: Saber and Conocer (Part 1)
Great exercise for practicing the use of "saber" and "conocer." Type in the appropriate form of either verb for each sentence. Clicking on the question mark will provide the correct answers.