hello doctor,please help me. Usually I Have regular periods but this month my periods getting delayed for 13 days. My boyfriend rubbed his penis over my panty and also he fingered me. He did not get sperm and there is no penetration and ejaculation. I was worried but I tested with HGC pregnancy kit on 37 th day.It showed only negative . so please tell me the reason of my delayed periods and can I get pregnant ?