After miscarriage advice

Tracy
Hi all need some advice 
So on the 21st April I had a d&c I would have been 12weeks but when we went for ultrasound it measures at 7weeks 3days after d&c I bled for 6 days it's now 41 days since I between these days I have done the deed with my husband I did a test 2weeks a go and got negative so it means everything out of my system. But still no period should I test again this week am so confused can anyone help