Good Morning, Pls What Step Do A Friend Take, She

Good morning, Pls what step do a friend take, she has had a D and C twice, the first in 2009 and second in 2012. Now she's been married since June 2015 and yet to get pregnant. Done sonogram and it says a non gravid anteverted uterus with homogeneous myometrial echo pattern seen, no fluid in pouch of douglas, could it be a result of blocked uterus. Does a sonogram see a blocked uterus.