After the marriage , we physically attached before and after one of her period time between my 40 days leave, but after the intercourse we got negative result. Next time we need a baby, so what are the preparation and tests are want to do before that. I have doubt about my semen quantity and quality, because before and after marriage everyday am doing masturbation. Kindly reply me with the test want to do for both me n wife. Thanking you.