I don't think so, once he's finished and its in you im pretty sure theres only one way it can go wether or not hes still in you. chances are really high even if you "pull out" so im not saying chances are any less if he stays in you, but i doubt theyre higher.
You could be pregnant - take a test
Yes
The same chances as if he hadn't...it's called pre-ejaculation.
No, birth control decreases your risk of getting pregnant.
No, But it will increase your chances of getting pregnat.
They do not. Taking the pill decreases the chance of getting pregnant, but it is still possible to become pregnant on the pill.
Since Vaseline is not a spermicidal, the answer would be yes.
no, not from swallowing though it is possible if it contacted anywhere "down below"
chances of getting pregnant
Despite what you may have heard, taking prenatal vitamins won't increase your chances of getting pregnant, but it will certainly increase your chances of having a healthy baby once you are pregnant. See the Related Links section below for more information.
The same as anyone else's. If you do not wish to become pregnant always use a condom and/or a reliable form of birth control.
The same way you do at any age.To increase your chances of getting pregnant you may want to start charting your cycle using body temperature and cervical mucus.