White tissue in pee

Hi baby dust to all who are ttc..

1.i am having white tissue like floating substance when i pee... but i dont have any irritation or pain.. but white floating tissue is there...it seems like you put a piece of tissue in urine.... i dont know what is it help please

Secondly in my last month i was 4 days late of my period but my period pain started till my date and continued for 4 days i have kept pads as i felt they are about to come but they came after 4 days i was due on 12 but they showed up on 16 it was not proper period starting 16 and 17 there was just spotting but 18 and 19 fresh red periods...

My belly is stiffening and growing large

Then in this month i am 5 days late...have taken test but it says negative..