It is possible, but extremely unlikely.
Yes
no
Yes.
If there was unprotected intercourse in there somewhere then yes.
This is unlikely, although it could be possible depending on when you ovulated.
VERY. Its happened to me too many times.
yes..theres a strong possibility u have to take it before intercourse
If you have missed your period and are pregnant, you most likely got pregnant around 14 days before your missed period.
no
If you have had sexual intercourse with someone, then you could possibly be pregnant. If not, then you aren't.
You could well be.
Yes, safe period aren't safe only periods of varying probability. Out of couples relying on safe periods a full 19% gets pregnant during the first year.