Используй имена в притяжательном падеже 1) susan barker is (william) wife. 2) richard barker is (margaret) husband. 3) jim and don are (john) brothers. 4) sally is (john) sister. 5) john and sally are (jim), (mary) and (don) cousins. 6) william is (richard) brother.
2) Richard Barker is Margaret's husband.
3) Jim and Don are John's brothers.
4) Sally is John's sister.
5) John and Sally are Jim's, Mary's and Don's cousins.