Am I testing too early?

So I didn’t have my period last month but had my period in February I still haven’t had it plus their is no sign of my period coming and I was sexually active with my child’s father during February and March but I have been testing and every time it’s a BFN, but this happened last time I didn’t have a BPF until I was 3 months pregnant. I’m having all the pregnancy symptoms but it’s negative still, should I wait longer then test?