If you have bee off depot fro last 16 months, then it is likely that your ovulation must have started already. If you have unable to conceive then it is advised that you time your intercourse and ovulation well. You may use ovulation kits available in the market to learn as to when you are likely to ovulate and practice sexual intercourse accordingly in the following week which would increase your chances of pregnancy.
If still no result, then it is important to get a consult with your physician for evaluation of both male and female infertility. You may get a sperm analysis done for your partner to rule out male infertility first before undertaking any tests.
I hope i have answered your query in detail,
wishing you good health,
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.