2. WISH + PAST SIMPLE
It is used to express:
- wishes different from what happen
I live in London, but I wish I lived in the coun
He wishes he didn't live in London
- Jane wishes she knew German
3. WISH + WOULD/ 'D
It is used to express:
- dissatisfaction with with a present event,
- a desire to change it
It refers to future:
I wish they'd stop playing their music
I wish the phone would ring
4. WISH + PAST
PERFECT
It is used to express:
- regrets referred to past
- to be sorry for something
I got very late this morning, I wish I had gone
to bed earlier last night