Sasa,
attendance today not very good wor...whats the punishment..keke...
Gnny,
u try to alternate lor.
coz once you see CM, lotion, creamy, watery, eggwhite, stretcy, it signals starts of fertility liao; except stretchy being the most fertile.
if you have a regular period and does track past CM/OPK, with the creamy lotion discharge, can roughly gauge your O days liao.
rule of the game...ning ke cuo guo, ye bu ke fang guo..hahahahah