what is the procedure for mandatory acknowledgement?

hi po!ask ko lng po kung anu po bng dpat kong gwin pra mgmit apelyido ng father ko s birthcert ko.wla po kc akong record s nso,kya ngpalate register po ako.eh ang problema sbi sken s civil regitry ng cainta d ko dw po pwedeng gmitin apelyido ng father ko kc d po cla kasal ng mother ko.eh eversince po apelyido n po ng tatay ko gingmit ko.kya apelyido po ng nanay ko pinagmit nila sken kya wla po akong middle name.pwede ko dw po mgmit apelyido ng father ko kung buhy p cia kc pi2rma lng dw.eh ang kaso po patay n cia.kya sbi nila ippkorte ko n dw po un for mandatory acknowledgement.nid ko po kc mkkkuha ng pasport.pls help po.tnx

You cannot use the surname of your father. Use your mother's surname in getting a passport. Mandatory Acknowledgment? You cannot compel a dead person to acknowledge you.