Hi I Started Taking Gynera From Day 1 In My

Hi I started taking gynera from day 1 in my last menstrual cycle and this is my first pack of gynera and this is day 16 from the first day in the last cycle and I am taking gynera regularly but on day 12 I lost a pill and I took 2pills on day 13 and today is my day 16 and I took my 16 pill .the question is if intercourse occur in day 16 is there possibility to be pregnant as it may be my ovulatory period or gynera protects me