This is the 2nd test on 31 morning and this comes to be -ve .the 1st was on 29 morning .I'm I free o pregnancy? I took unwanted 72 on 16 and we did humping on the same day but did not have penetration and ejaculation .just for risk elimination we took the pill. My usual periods day is 19 /June and I got periods on 21 June .and thn next period om 30 july. I.e it's going on so should I be tension free of pregnancy?