i have been trying to conceive for the past 6months now.this time i had very different kind of periods.usually my cycle lasts upto 28th -30th day.and this time since 28th day i have been noticing yellowsh fluid and on 31st day i notced a brown colour patch whcih still in continuation untill todya which is my 32nd day of cycle.i havent got any bleeding yet.cud i be preganant