The document outlines 10 rules for subject-verb agreement in sentences: 1) Use a plural verb with subjects connected by "and". 2) Use a singular verb with subjects connected by "or" or "nor". 3) The verb agrees with the part of a compound subject nearer the verb. 4) Contractions like "doesn't" and "don't" are used only with singular or plural subjects respectively except with "I" and "you".