Meet the Guide Editor
Message from the Editor:
Heather Marie Kosur is a linguist who focuses her study on the English verb system. Her favorite irregular verbs are English modal verbs: can, could, may, might, must, shall, should, will, and would. She is also interested in Old English preterite-present verbs, which may be considered irregular.
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Irregular Verbs Contributors

Guide to Irregular Verbs: Grammar, Lesson Plans, Activities, and More

English Irregular Verbs: Heather Marie KosurWhat is an irregular verb? The simplest answer is that irregular verbs are verbs whose conjugations differ from the standard conjugations for regular verbs in a given language. A verb may be irregular is pronunciation, spelling, or both pronunciation and spelling. Many of the most frequently used verbs in a language are irregular; for example, the copular verb "to be" is irregular is the majority of languages including English, Spanish, French, and German.

If you are a student, teacher, or writer searching for information, look no further than this guide to the irregular verb. Find grammar guides for irregular verb conjugations in languages such as English, Italian, Spanish, and Japanese. Discover how to spell and how to pronounce the conjugations of irregular verbs. Even the most complex questions about verbs with irregular conjugation patterns can be answered by the information provided through this reference guide.

Latest Articles on Irregular Verbs
Irregular Verbs in Japanese

Learning verbs is an important part of any language, and while many verbs fit into patterns, there are usually irregular verbs as well. Japanese only has two of them, kuru and suru...
Most Popular Articles on Irregular Verbs
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    		 Irregular Verbs in Japanese

    Learning verbs is an important part of any language, and while many verbs fit into patterns, there are usually irregular verbs as well. Japanese only has two of them, kuru and suru. Learn how to conjugate...
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    		 Some Great Games to Learn Spanish Verbs

    Here are some games to learn Spanish verbs that are fun and effective. Mix the various tenses for each –ar, --er, and –ir regular verbs, then do the same for the irregular verbs....
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    		 The Formation and Use of the Subjunctive Mood in English

    Grammatical mood is the expression of modality, which refers to possibility, necessity, and contingency. The subjunctive mood of verbs in English expresses commands, doubts, guesses, hypotheses, purposes...
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    		 Milestones in the 1st Year of Spanish Study: Pronunciation, Conjugation and More

    Every successful student of Spanish can look back and recall the brick walls he or she faced as they tried to master Spanish. This article is for beginners so they can look forward, and know that what...
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    		 Japanese Long-Form Verb Conjugation: Present Tense

    When studying Japanese grammar, you will need to know how to conjugate Japanese verbs. Learn about conjugating Japanese verbs in the long-form present tense, including irregular verbs....
More About Irregular Verbs
Some Great Games to Learn Spanish Verbs

Here are some games to learn Spanish verbs that are fun and effective. Mix the various tenses for each –ar, --er, and –ir regular verbs, then do the same for the irregular...

 The Formation and Use of the Subjunctive Mood in English

Grammatical mood is the expression of modality, which refers to possibility, necessity, and contingency. The subjunctive mood of verbs in English expresses commands, doubts, guesses...