From the time they are able to ejaculate. This will vary from boy to boy. According to Wikipedia, the first ejaculation happens about a year after the onset of puberty; puberty typically starts at age 11-12 for boys, so the first ejaculation (or the ability to ejaculate) would be at an age of around 12-13 years.
Yes.
yes!
Yes
yes unfortunately
No.
It is possible
The girl may be charged with statutory rape, even if the boy consented.
Yes if the boy was below age of consent in the state.
A 13-year-old boy absolutely CAN impregnate a girl. Use condoms!
Because they are couples .
Yes.A girl can even get pregnant if the boy does pull out.
If a boy just hugs a girl tightly, no. She will not be pregnant.