I have sex just forplay with my bf on 4 Jan and my period due date is 7.. But still today 11 Jan I havent got my period.. I hav checked with pregnancy kit.. it shows negative.. Can u tell me that... I hv checked on 11 Jan.. Is it correct time to check with pregnancy kit. Or shall I wait for other week.. plzz tell me.. . Coz today I came up with negative test