A girl can miss her period randomly if she is a virgin for multiple reasons.
Thats a stupid question. it hurts the same, being a virgin does not affect the pain.
If she gets nervous
There is no way to see that.
Yes she can still masturbate while on her period.
A girl who is too young for you to even be LOOKING at!
Yes it is possible for a woman to still bleed fromher period even if pregnant. This may happen one to two times after fertilization.
No. Follow your heart.
Yes you can.