Implantation bleeding?

Binaka • Me and My future husband will have our baby soon<3
Do every woman to have bleed so the baby can catch too you please help i never had once bleeding or spotting since my last period feb 8 im 4days late af i been mid to mile cramps and very lower back pain mostly too right and nauseous on and off for couple pass days i havent took a pergo test yet waiting too get one this weekend ... any help ???