If you might break through and ovulate, the pill also changes the chemical balance of the fluids in your womb that make it very hard for an egg to implant and start growing.
(you; might break through; ) (you; ovulate; ) (an egg; growing; ) (the pill; changes; the chemical balance of the fluids in your womb) (the fluids in your womb; make; it very hard for an egg to implant and start growing) (an egg; to implant; )
you you an egg the pill the fluids in your womb an egg
might break through ovulate growing changes make to implant
the chemical balance of the fluids in your womb
it very hard for an egg to implant and start growing