So after I had my son in November 2017 I had a period January then it stop and I had another one at…

So after I had my son in November 2017 I had a period January then it stop and I had another one at the end of may and tomorrow make me 4 day late I get cramps here and there like I want to start but nothing ugh I'm not sure if my period still irregular or what but last time I was 4 day late is when I notice I was pregnant