Still not out?

Oceana • 01-14-15 AGS<3 --- married my best friend ZIK 07-01-17 <3
I took 2 pregnancy tests this week and both were negative. I had a D&C on January 28th and got AF February 28th. Either ovulated on the 11th or 13th. When might I expect a BFP? When did you get your rainbow baby?