1. Demonstrate command of the conventions of standard English grammar and usage when writing or speaking.
a. Explain the function of conjunctions, prepositions, and interjections in general and their function in particular sentences.
b. Form and use the perfect (e.g., I had walked; I have walked; I will have walked) verb tenses.
c. Use verb tense to convey various times, sequences, states, and conditions.
d. Recognize and correct inappropriate shifts in verb tense.
e. Use correlative conjunctions (e.g., either/or, neither/nor).