Hi My Period For Last 6 Months Have Been Getting

Hi my period for last 6 months have been getting later and later. I took two pregnancy tests this month as period was 4 weeks late, both came back negative. For the last few days I have felt and so has my partner what can only be described as baby kicks on my right side under my ribs. What is it? Hi, can I answer your health question? Please type your question here...