Are you seriously asking this question?? There has been cases where women have had "period like" spotting/bleeding during pregnancy. If you have taken an hpt and it's been negative then the answer is NO!
NO
Yes, You could get pregnant whether you have regular periods or not. But, If you have your period and you get pregnant it could lead to a miscarriage.
You can get pregnant after your first ovulation before you even bleed yet so by now you have ovulated 3 times so yes, you could get pregnant.
Unlikely
my periods was 6 weeks late and i light periods could i be pregrant
yes.
Unlikely
One
yes
Yes, ovulation occurs half way between periods.
If you have had periods and have been having unprotected sex - then you certainly could be pregnant.
the only way you can tell if your pregnant with your period is if you miss it.