or pms
Cramping is yes.
Yes, at the time for your first period after conception. Cramping is common during other times of pregnancy but it's not uterine or menstrual cramping.
Yes. Cramping during early pregnancy comes and goes.
Yes this can be a sign of early pregnancy.
yes
yes
Most likely it is PMS and your period will start in a few days.
Yes, mild cramping is normal in early pregnancy. For me it felt like that little bit of cramping I would get just before my period would start, the mild cramps that let me know bigger cramps would be coming. Only in early pregnancy, bigger ones shouldn't come. Mild and slightly uncomfortable, but not excruciating and dibilitating in the way period cramps can sometimes be.
yes you sure can
Yes.
Yes
Pregnancy symptoms can start as early as the day of conception, if it is a week before your period there are tests you can take a week before your period that will tell you if you are pregnant or not but a definite sign is a missed period.