Bangalore University — having backlog in 2nd and 4th sem

Hi.. Myself preetha... Am studyng pmcs... Presently am in 5th sem... Can i clear my 2nd and 4th sem in 6th sem? I couldnt attend because of my health issues... And even... Now... I couldnt attend my 1st, 3rd in before only... Because of my operation.. I submitted. All medical certifacte... And 5th sem lab exams... My mother expired... Am so confused... I am not from banglore... I am so afraid to speak with teachers.. Even no friends at all... Please help me in this situation...
Please explain about this... Watever the reply is... Please let me know... I dont know wat to do... Please...