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Problems for =I,=E,vI and vE

Directions: Begin with problem one below. As usual, the premises are given. The goal sentence is written in toward the bottom of the derivation with question marks. As hints, the problem may be partially filled in. As usual, your job is to correctly do the derivation, remove all question marks, and get to the given conclusion. Oh, and here are the rules you may use.

Shortcuts and Procedures: you may enter text in lower case (e.g., press the 7/& key without shifting and the computer will read this as an ampersand), don't worry about spaces, press TAB to move about and test your work. Please note that only changes that you make are checked -- and only after you've moved on to the next field.

Justification:       Sentence:              

After completing the problems...