A female with no breast growth can get pregnant.
Old enough to ejaculate.
yes
your probally pregnant
no
No, males can not get pregnant. Only females can get pregnant. However, you can get a female pregnant if you have sexual intercourse.
as soon as a female has her first menstruation she can become pregnant
the male can get the female pregnant in about 8 weeks.
Yes
should a fifteen year old be lactating and have lumps in her breast.
The 19 year old might get pregnant... What are you asking? The 19 year old might get pregnant... What are you asking?
no to old
Yes, any male who has started puberty can get any female who has started puberty pregnant. Circumcized or uncircumcized doesn't matter.