Shayad aap pregnancy ki nazar se keh rahe hain.. hain na? Woh unke period cycle pe depend karta hai..aam taur pe yadi period cycle nirdharit ho, har mahine us hee samy pe aa raha ho, toh hee yeh tareeka kaam karta hai- aap please ek Ovulation calculator pe apni dates check kar leejye aur in dates mein sex se parhez keejiye!