My name is joan last year in 2004 on October 24th i had an inevitable abortion at 21 weeks from then up until January I had a normal period as usaual I was at that time also sexually active then in febuary I didnt get my period so I thought I was pregnant again but the test came out negative then in march I got my period for 3-4weeks then I got it on april 29th up untill now Im still bleeding , In march I had went to the gyn and they said they dont see nothing wrong they thought that i was miscarring again but the pregnacy test came out negative so now they sent for me to have a sonogram on the 31st of this month I would like to know what should i expect for them to tell me because Im scared.