Me and my girlfriend had sex On feb 12th 2018 I did not insert my penis into her vagina I used a condom n rubbed my penis on her vagina There was one small situation where, While getting up the condom was removed And I rubbed the dick onto her vagina for 2-3 seconds Her last periods was on Jan 6th to jan 11th Usually it gets delayed by 4-5 days We did a pregnancy test on feb 18th and the test was negative Again we did a pregnancy test on feb 23rd And the test was negative Is this Periods delay or is she pregnant I am really worried about her right now.