HELP... I’m so confused!!!

My period was due over two weeks ago, I’ve taken 4 tests, the first had 3 lines so thought it was faulty then the rest were negative. My boobs hurt so much and when I wake up I feel very nauseous, I had a bad pain in the right side of my pelvis about a week ago and I’ve broke out in loads of spots, I haven’t had spots since I was at school so it really confused me. Is there a possibility I could be pregnant?