Hiya. I've missed my periods twice this year once in March and never came back on my period till June don't know why, and got all the pregnancy symptoms and did 18 tests and they come up positive?? Weird yep I no. Now yet again I was supposed to come on my period again November 30th 2018 and I'm late, I've done 2 pregnancy tests and they come back negative.  I don't no what's going on my name is Lori from the UK. Can some1 help me.. I've given up.