I am 13 ....4 year ago we kiss on standing and then hug then we lay down on bed seeig each other and kissing again for 3 min .....at that time my period is not start my period start7 month ago firsr time I from period then after that first time my period is not come for 2 month then it start again after 2 month and then to now from 2 month I am not from period my belly become little bit fat and we kisss with full clothes I am woorry that I am pregnant plz help me I am pregnant or not.....plzzz its very important for me plz ans fast as fast