What Does Cervical Mucous Look Like Right Before Period How Long Does The Creamy, Watery Cervical Mucous Last Before Ovulation?

How long does the creamy, watery cervical mucous last before ovulation? - what does cervical mucous look like right before period

My time was 30 July and lasted until 3 August. Then, on 9 to 14 years glob sticky mucus, cream, water and protein in search of the cervix. It was during this time is to have sex to think?