Grammar and Punctuation: Subject-Verb Agreement
In this section, you will find many instructional materials we've developed for our Writing Center teaching. However, there are limitations to these materials.
http://writing.wisc.edu/Handbook/SubjectVerb.html

Grammar Girl : Subject-Verb Agreement :: Quick and Dirty Tips ™
Get Grammar Girl's take on subject-verb agreement. Learn how to make sure your subject and verb agree.
http://grammar.quickanddirtytips.com/subject-verb-agreement.aspx

Subject-Verb Agreement
If your computer is equipped with PowerPoint, click on the PowerPoint icon to the right for a brief PowerPoint presentation on Subject-Verb Agreement.
http://grammar.ccc.commnet.edu/grammar/sv_agr.htm

Purdue OWL: Subject/Verb Agreement - Welcome to the Purdue ...
4. Doesn't is a contraction of does not and should be used only with a singular subject. Don't is a contraction of do not and should be used only with a plural subject.
http://owl.english.purdue.edu/owl/resource/599/01/

Examples of the subject-verb agreement - The Q&A wiki
This answer contains several examples of careful agreement between subject and verb. "The dishes ( plural ) are done and table (singular) is clear." But here's a ...
http://wiki.answers.com/Q/Examples_of_the_subject-verb_agreement

Examples of simple sentence with compound subject and compound verb
Harold and Kyle read and memorize poetry.
http://wiki.answers.com/Q/Examples_of_simple_sentence_with_compound_subject_and_compound_verb

Subject Verb Agreement - Welcome to LEO: Literacy Education Online
The subject and verb must agree in number: both must be singular, or both must be plural. Problems occur in the present tense because one must add an -s or -es at the ...
http://leo.stcloudstate.edu/grammar/subverag.html

verb - definition and examples of verbs - glossary of grammatical ...
Definition: The part of speech (or word class) that describes an action or occurrence or indicates a state of being. There are two main classes of verbs: (1) the ...
http://grammar.about.com/od/tz/g/verbterm.htm

Subject-Verb Agreement - Towson University
Usage - Subject-Verb Agreement. Subjects and verbs must AGREE with one another in number (singular or plural). Thus, if a subject is singular, its verb must also be ...
http://www.towson.edu/ows/sub-verb.htm

How to Make a Subject and Verb Agree in a Sentence | eHow.com
English is one of the most difficult languages to master because of its large number of rules. For your spoken and written language to sound polished it is important ...
http://www.ehow.com/how_2306205_make-subject-verb-agree-sentence.html