Wish Clauses

Wishes about the present

I wish + past simple or continuous

I haven´t got any money. (now) I wish I had some money. (now)
We´re all living in a small flat. I wish we weren´t living in a small flat. I wish we were living in a big flat.

Wishes about the past = Regrets

I wish + past perfect

Now we have missed the train. I wish we hadn´t missed the train.

I have broken my leg during the football match. I wish I hadn´t broken it.