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Verb FormsVerb TenseNouns and ArticlesSubject Verb AgreementWord FormsSentence StructureSentence CombiningEditing Exercises
Grammar Tutorials


The Grammar Tutorials section offers interactive exercises that can help you improve your grammar.

Verb Forms: This unit helps you understand past participles, modals, auxiliaries and complete verb phrases.

Verb Tense: This unit helps you understand and use verb tenses correctly.

Nouns and Articles: This unit helps you fix mistakes with singular and plural nouns, possessive endings, pronoun-noun agreement, and articles.

Subject Verb Agreement: This unit helps you correct for subject-verb agreement.

Word Forms: This unit helps you choose and use correct word forms (nouns, adjectives, verbs and adverbs).

Sentence Structure: This unit helps you correct run-ons and fragments, and fix missing and repeated subjects.

Sentence Combining: This unit helps you achieve variety in writing by combining sentences with coordinating and subordinating conjunctions, transitional expressions, and relative clauses.

Editing Exercises: This unit helps you fix mistakes with confusable words, double negatives, and final S’s, and edit academic papers for grammar errors.
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