Answer
a) There is a student in your class who has sent a message to some student in your class
b) There is a student in your class who has sent a message to every student in your class
c) Every student in your class has sent a message to at least one student in your class
d) There is a student in your class who has been sent a message by every student in your class
e) Every student in your class has been sent a message from at least one student in your class
f) Every student in the class has sent a message to every student in the class
Work Step by Step
See answer.