No it isn't normal.
Everyone starts getting their period after birth control eventually.
Not in most cases, if you have been on the pill for a while it can take a few days for your periods to become normal.
you are not supposed to have a period if you are pregnant.
Yes. This is completely normal. It means you will be getting your period soon
Yes you just might have active overies
It is normal to skip your period due to hormonal fluctuations. Of course you could also be pregnant if you are sexually active. If you are concerned, see your doctor.
Sometimes, a woman can miss her period or be late if they are under extreme stress. Maybe the stress of the surgery is keeping the period away.
why wouldn't it be
it depends if it light and if you are very active
no its normal. Your body is just getting use to it
yes
yes it is very normal