Possible wishes

Dear Sirs ,
My name is Huda . I have some problems with possible wishes , in other words , I would like to know the answer of the following sentences . First , " Fred received a christmas card . " Second , " The mother watches over her sick baby . " How can I use " wish " in the sentences above to express possible wishes ?

Fred wished he hadn’t received a Christmas card.
The mother wishes her baby wasn’t sick.[YSaerTTEW443543]

TOEIC listening, photographs: A windmill[YSaerTTEW443543]