Advise plz

Jasmine

What are the chances of me getting pregnant? My husband and I want baby #3 I had gained some weight decided to diet and stuff iv lost 20lbs I hadn't gotten my period for 4months litterly after losing weight my period came bad I'm usually 3 days on it I had it for 1week and heavy and after that my husband and I were trying I was supposed to get my period yesterday and nothing any one can help?