am i pregnant?

help me pls .
im 19 years old . I am already delayed 1 week before my boyfriend and I have fun without having full intercourse my hymen is not broken and there's no blood and no pain at all . I ask my boyfriend if there are sperm comes out but he replied NONE. All symptoms of being pregnant never felt it . I already took HPT but its negative but still im delayed. here are the exact date information
June 6 2012 - my expected date of period
June 11 2012 - when we have fun without having full intercourse but im already delayed for 1week
june 16 2012 - current date but still im delayed .
is it normal?