Yes. Check w/your physician. A home pregnancy test sometimes can show inconclusive when you are indeed pregnant, or the positive sign is so faint that it particially shows up misleading to a negative.
No you can't be pregnant and still have your period. You can have a light bleed but not a period. As for the whole negative test thing, it could be a false negative.
If you get your period you aren't pregnant.
If you're pregnant, you wouldn't have a period at all. It stops during pregnancy because an egg is fertilized.
Check with your doctor
You can get pregnant a week before your period, the week of your period, and the week after your period, and some pregnancy tests are faulty.
. . . means that you arent pregnant.
The negative pregnancy test is the defining answer, regarding pregnancy - once your period is a week or so late - if you are pregnant, the hCG will be high enough to be detected.
Unlikely - the bleeding probably was your period
Having your period means you aren't pregnant
a long period of abnormally low rainfall is called a "drought."
Visit you doctor.
You are pregnant