In july 8 my frd touch penis for 2 sec n den i had one day late period n den had period in august for 13 days n dat was not ok usualy i had period just only for 3 to 4 days n den i had proper period in sept oct i even 5 hpt urine test in sept oct nov n all were negative n den in nov i had beta blood test dat have hcg level 0.19 (negative) but i feel pain in my lower abdomin n feel litle swelling n also had lower back pain n also feel lil bit big breast so i am worried is am i pregnent