I dont know if I am pregnant... i have not seen my period for 2 months now going on third.... i took a test in the second month and it came negative.... then i took another one earlier this month which is the third month and it still came negative... no vomiting, no cravings, a bit tired but only when i dont sleep the night before, no mood swings, no weight gain, breast the same ...... i have not seen my period since i had sex, 2 months ago, we used a condom and he said he did not cum in me... this happened last year for two months but i saw my period the third month so now it's different.... plz help me..