Thanks for consulting. I have carefully worked through your case, and I can realize your health worries. Being your physician, I assure you not to worry as I will take care all of your medical concerns. do not worry there may be normal delay due to hormonal imbalance due to stress, anxiety some mental pressure. you can wait for few more days. it is not possible to become pregnant without penetration. Hope it helps. If you need further, detailed and quick assistance related to any health issues in future, feel free to ask me a question directly from my profile. Have a wonderful time ahead. Best Regards! Dr. Arunmozhi varman