I have a quick question in January I found out my husband had a 5 year affair we attempted to work…

I have a quick question in January I found out my husband had a 5 year affair we attempted to work through things but at a down time I slept with another man April 23 I had my period may 5 and again on June 5 th I was sleeping with my husband all this time in July I had a shorter lighter period then normal took a test neg I continued having sex with my husband and I took a test 3 weeks again and it's positive this means it's my husbands right?