Maybe this time we can apply this Kitzur Shulchan Aruch:
????? ????? ???? ???? ?? ???? ??
?? – ?? – ?? ?????? ????? ??????? ??????? ??????, ??? – ???? ??? ??? ?????, ??? ????? ??? ?????? ???? ????? ?????, ?? ??? ?? ????? ?????, ??? ???? ????? ?????, ?? ???? ?? ??? – ??? – ???? ??? ?? ???? ??? ???, ??????? ?????? ???????, ?????, ??? ????? ???????? ???, ??? ????, ?? ???? ?? ???? ???, ??? ???, ??? – ?? – ?? ????, ?????? ?????? ????, ????? ??? ?? ????, ??? ??? ??? ???? ????? ????, ???? ???? ????? ???, ???? ???? ??? ????. ??? ???? ??? ???? ????? ?????, ????? ?????? ???? ?? ????? ?????. ????? ??? ???? ???? ??? ??? ???, ????? ??? ????? ???? ??? ????? ???? – ???, ?????? ???? – ??? ???? ???? ?????? ??? ??????? ?????? ???? ???’ ?? – ??? – ?????. ??? ?? ???? ????? ?? ???? ?????? ????? ????, ??? ??????? ???? ???? ?? ?????, ???? ???? ???? ?? ??? ???? ?? ???? ??? ????.
If you are unable to say kaddish, designate a custom to follow to commemorate your loved one and follow it through your life. Follow the ways you were taught by your love one.