Not just no..But hell no! Good luck. Take some clean pee with you.
Wait...what exactly do you mean? For example...If you gave your boyfriend "relief" and had semen on your hand, then touched your vagina, and some semen got in..Technically..you CAN BE PREGNANT WITHOUT INTERCOURSE.
Technically...Yes. However, If he went through those steps to "clean" the area then it is very unlikely.
6 months to a year before you plan to start trying. You'll also want to see your Gynecologist to make sure you have had no damage to your ovaries, and uterus.