my head is spinning with questions, my last period was on January 19,2014. Ive been trying to conceive but nothing.I did 5 tests, 4 of them gave me 2 lines, and one gave me a negative. Yet today I just got my peiod. it normally lasts 6 days,the most 7 th day im clean. when is the best time for me to start trying after im done my period?