weird thing happened please read

Wani

a few months ago i got my period early which never happens , my period always starts heavy but that time it was brownish spotting before the spotting i kept feeling all the symptoms of being pregnant and when i saw the spotting i thought it's implantation bleeding but it didn't stop it lasted 7 days just like my period but the whole 7 days it was light spotting never turned i to a full period i need answers why did it happen was i pregnant? i need answers !!