Sophia Learning
Sophia: Plurals Often Treated as Singular
This video lesson focuses on words that appear plural but take a singular verb. It discusses the rules of subject-verb agreement, and then looks at three kinds of confusing words: indefinite pronouns, collective nouns, and misleading...
Capital Community College Foundation
Guide to Grammar and Writing: Possessive Forms
As you learn possessive forms, you will also learn about gerunds, present participles, compound nouns and more. This is a very complete resource tool for this subject.
University of Washington
Mary Nell's Summary on Agreement
Excellent summaries in table form of agreement issues, particularly those involving subjects and verbs.
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...
Towson University
Towson University: Usage Pronoun Antecedent Agreement
An explanation of pronouns, antecedents, and the rules of pronoun-antecedent agreement. Examples of labeled sentences, indefinite pronouns, compound subjects, collective nouns, plural nouns, and more.
Other
Daily Grammar: Glossary of Grammar Terms
A succinct overview of basic grammar terms with links to lessons; written by a high school English teacher.