there are many alternatives to sexual intercourse for example oral sex (with the mouth), anal sex (in the butt) masturating your partner. you just have to be ceative.
Yes, it is. Sex does not mean intercourse. It can mean, oral sex, vaginal sex, anal sex, manual sex. (Manual sex is masturbating one another). So yes, sex comes in all sorts of forms.
You do not have to have sex to become pregnant. You can have a surrogate mother, if the woman is infertile. Another man can donate his sperm. Or you both of you are fertile and you don't want to have...