I'm Shaneetta 27 and trying to conceive my 4th child

So I'm a mother of 3 ages 7,5,3 I have been actively trying to conceive since may. I had a IUD removed April 27,2015 and on May 1,2015 my period was due to start and sure did. Since than I have been trying and nothing I have now had 3 regular cycles pretty heavy. anyone else trying to conceive that just had an IUD removed? how's it going?