My gf missed her period this month but we have not done sex yet? We have been physical many times last time we have been physical was previous month but not done sex yet that time also. What is happening? We both don't want child right now as she's 18 and I am 21 years old I have started my career we can't tell our parents also this stuff I want to get rid of this situation please do the needful as soon as possible what easy methods we can do to stop pregnancy within 1 st month?