That's normal, a lot of couples try for months even a year sometimes before pregnancy occurs. If you wanna speed things up chart your ovulation and have sex starting two days before ovulation until two days after. That should increase your chances a lot. Also make sure you are not taking any meds that could be preventing you from getting pregnant. If these don't work get checked by your Dr. to make sure everything is normal.
Sterilisation or not having vaginal sex.
You cant take a pill to get pregnant ! Getting pregnant involves having un-protected sex !
By not having sex.
There is always a chance of getting pregnant when having sex even on the pill.
Pregnancy is a known risk of having sex, even with birth control.
You can get pregnant by Atificial Insemination without ever having sex.
If there is a man / boy next to the girl getting nakid the girl will expect the man / boy to have sex with her, If your near a girl getting nakid it wont be a good idea having sex with her, especially if your under 18, If you have sex below 18 you could get pregnant has a kid and getting pregnant has a kid will not be comftable. If you do have sex under 18 you should talk to the Doctors because you shouldnt be having sex under 18.
if you've been having sex for a few months and you haven't noticed your belly getting larger then no you aren't pregnant.
Women having unprotected sex who are between the ages of 13 and 50 are at a high risk of getting pregnant.
The chances are great.
The best place to get help in getting pregnant is from your Doctor. If you are having 'successful' sex and are not getting pregnant it could be that there is some hidden problem which is causing a problem, which your doctor will be able to help with and then refer you if you need further tests.
If you have tried without succeeding for 18 months (12 months if you are 35 and up) you should see a doctor so they can tell where the problem is. Focus on having sex when you ovulate.