Answer:
It all depends on your system. Some women get pregnant right away while others can take many months to get pregnant.
YOUR BODY WILL ALWAYS RETURN BACK TO ITS ORIGINAL FERTILITY STATE BEFORE YOU EVER TOOK THE SHOT , IT DOES NOT MAKE A DIFFERENCE HOW LONG YOU HAD IT FOR YOU COULD HAVE 1 SHOT OR 101 SHOTS IT WILL STILL TAKE THE SAME AMOUNT OF TIME .