go and see doctor
You are pregnant when they stop...
YES
ask your GP or get a cheap pregnancy test from your local pharmacy or shop and if you are pregnant congratulations
If you are still having periods and the tests have proved negative then you are not pregnant. What you should do is in future take more care with your contraception.
yes
Yes
Unlikely
You're being stupid is what's going on
No. Missing periods are an indication of pregnancy, not having too many.
Usually but not necessarily. Some women can have one or two periods after they become pregnant but it is somewhat rare. The best way to see if you are pregnant is to get a test.
not possible, you either get your periods or you are pregnant (you don't get periods anymore through out pregnancy)