That is called spotting. Women often spot the day before or a few days after their period.
It probably just means you are going to start.
It is more likely to be ovulation (an egg being released) as many women get spotting during this time
It's totally normal. It's just dried blood from your last period.
Yes you could. Take a test.
That sound like your pregnant I had that same sign take a test
Yes, you could still be pregnant, consult your doctor for a routine examination.
It means that you might be pregnant. Take a test
Yes its normal. "Spotting".
pink spotting is a pregnancy sign you could be well pregnant its called Implantation bleeding