Finer grained standards that are part of this one
Use collective nouns (e.g., group).
Form and use frequently occurring irregular plural nouns (e.g., feet, children, teeth, mice, fish).
Use reflexive pronouns (e.g., myself, ourselves).
Form and use the past tense of frequently occurring irregular verbs (e.g., sat, hid, told).
Use adjectives and adverbs, and choose between them depending on what is to be modified.
Produce, expand, and rearrange complete simple and compound sentences (e.g., The boy watched the movie; The little boy watched the movie; The action movie was watched by the little boy).