sex avidance for caught the boy friend

hi, my name is anita i m 28 year old woman i have twins daughter. my twins daughter age 7 year's. before 2 year my husband dead in a accident (10 June, 2010). after my husband death i was in a sex relation with a 29 year bechlour boyfriend. first sex relation with my boy friend date is 28 January, 2011 then after this relation i was pregnant but i would not any child. my pregnancy completed 5 months so, i go with my boy friend in a hospital and born a 5 month dead child with normal delivery. normal delivery date is 13 June, 2011. after 4 month again  i was pregnant from my same boy friend. my this time my pregnancy period was 3 month. so, once again i go with my boy friend in a hospital and take a action for abortion. my abortion completed successfully. my abortion date is 2 February, 2012. after abortion my boy friend no touch with me like no any sex relation with me. My boy friend no agree with me for marriage. so, i want a abidance for sex relation with my boy friend. my medical report is enough for see the sex relation with my boy friend. please help me please give me a solution. medical report is enough for caught the boy friend.
thank you.........
                         please help me.....