I'm afraid I don't know the answer to your question.
I wish I knew the answer to your question.
The teacher is calling my mom because I haven't done my homework.
I wish she wasn't calling my mom. / I wish I had done my homework.
We can't run faster and we are going to lose the race.
We wish we could run faster.
Dad can't find his socks.
He wishes he could find his socks.
Mike can't install the equipment because he can't understand the instructions.
Mike wishes he could understand the instructions.
My granny loves flowers but she hasn't got a garden.
She wishes she had a garden.
The cabinet is too heavy for him to move.
He wishes it wasn't too heavy.
Tom has forgotten his passport, so he won't be able to travel.
Tom wishes he hadn't forgotten his passport.
My brother can't sleep because he didn't fix the roof.
He wishes he had fixed the roof. / He wishes he could sleep.
My sister can't run a long distance because she isn't fit enough.
She wishes she was fit enough.
My uncle has to do vacuuming and he hates it.
He wishes he hadn't had to do vacuuming.
Stella can't go on holiday because she can't afford it.
She wishes she could afford it.
Nick was rude to his teacher and is going to be in trouble.
Nick wishes he wasn't going to be in trouble.
She feels sick because she rode the roller coaster.
She wishes she didn't feel sick. /She wishes she hadn't ridden the roller coaster.
I feel exhuasted because I has had to do a lot of chores.
I wish I hadn't had to do a lot of chores.