I can't play the piano.
I wish I could play the piano.
I'm at work.
I wish I wasn't at work.
He's ill.
He wishes he wasn't ill.
I can't afford to go on holiday.
I wish I could go on holiday.
I don't have time to read.
I wish I had time to read.
It's summer.
I wish it wasn't summer.
I'm short.
I wish I was taller.
I can't fly.
I wish I could fly.
My brother is untidy.
I wish he was tidier.
