EXTREME OF ISOLATION
Two persons sitting side by side using emails to communicate with each other. 

EXTREME OF COWARDICE
Two persons fighting through emails

EXTREME OF HELPLESSNESS
Receiving no emails for a week

EXTREME OF FRUSTRATION
The email server being down

EXTREME OF CARELESSNESS
Writing a love mail and clicking on "Send All" button

EXTREME OF ACHIEVEMENT
A person sending email to a girl wanting to become friends and getting a reply

EXTREME OF TIME PASS
A person sending email to himself

EXTREME OF REPETITION
Forwarding an email to someone and receiving the same email forwarded 
back to you by someone else in the receiving chain

EXTREME OF BROWSING
You are swimming in the water tank and shout "F1 F1 F1?" instead of shouting "HELP"
when you are unable to swim. Now the Best.........

EXTREME OF MY FRIENDSHIP
I always send you e-mail, you don't

EXTREME OF HAVING NO WORK
You are reading such mails