Help plz bleeding

Jemma • Been trying since last year had a miscarriage in December :( but trying to conceive again 5 positiv tests then on friday i started bleeding and went hospital they did a test and it came back negative and told me to tske one in a week but i took one today and was negative i think ive had another miscarriage or is there anyone out there that has still stayed pregnant boobs still big and abit sore now and again help me