If youre having intercourse two to three times per week anyway, youre already doing everything possible to try to conceive, so taking your temperature could be a bit of overkill. Wood advises waiting it out for one year.Win Baby Gear! 11 of 13 11 of 13 Facebook PinterestiStockphoto Mistake No. 7: Using LubricantThink twice next time you reach for the lube. i urge you to contact him via email michealjames439gmail.com This is the solution to every single mother around the globe. If, on the other hand, you find it reassuring to know that youre doing everything right, then put that thermometer to good use. Hope for the best Bottom line? Truly, there is not really much that you can do after sex to ensure that you will get pregnant. Getting less than three consecutive hours of sleep can make your BBT reading unreliable. If you have an irregular cycle or feel you need extra help, you can buy ovulation prediction kits to help you find out when you are most fertile.