1.You want to go swimming but it's cold and windy.
I wish it weren't (so) cold and windy.
If it weren't (so) cold and windy, I could/would go swimming.
2.You don't like getting up early, but you have to because you live far away from your office.
I wish I didn't live (so) far away from my office.
If I didn't live (so) far away from my office, I wouldn't have to get up (so) early.
3.You missed the end of the film because you fell asleep.
I wish I hadn't fallen asleep during the film.
If I hadn't fallen asleep during the film, I wouldn't have missed the end of it.
4.You feel tired because you work long hours.
I wish I didn't work long hours.
If I didn't work long hours, I wouldn't feel (so) tired.
5.You missed your flight because you couldn't find a taxi.
I wish I hadn't missed my flight.
If I had been able to find a taxi, I wouldn't have missed my flight.